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<title><![CDATA[刘新修]]></title> 
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<description><![CDATA[刘新修的个人博客 (Liuxinxiu'S Blog)]]></description> 
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<title><![CDATA[PHP按符号截取字符串的指定部分]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[PHP/Java/Go]]></category>
<pubDate>Wed, 26 Oct 2016 06:30:39 +0000</pubDate> 
<guid>http://pic1.liuxinxiu.com:80/s//</guid> 
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	<p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">有时我们想截取最后一个斜杠'/'后面的数字；</p><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">有时我们又需要截取第一个斜杠'/'前面的内容判断用户输入的url链接带不带http://等等；</p><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">字符串的截取php内置函数就有很多种；简单的写几个示例；</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_265214" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'123/456/789/abc'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">;</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">截取<span style="padding: 0px; margin: 0px; color: rgb(255, 0, 0);">第一个斜杠前面</span>的内容可以这样来：</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_247598" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">substr</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,0,</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">strpos</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,&nbsp;</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">))</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">&nbsp;&nbsp;&nbsp;&nbsp;或者</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_983375" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div><div class="line number2 index1 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">2</div><div class="line number3 index2 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">3</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">explode</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number2 index1 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">[0];</code></div><div class="line number3 index2 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//&nbsp;输出&nbsp;123</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">截取<span style="padding: 0px; margin: 0px; color: rgb(255, 0, 0);">第一个斜杠后面</span>的内容可以这样来：</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_782103" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div><div class="line number2 index1 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">2</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">substr</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">strpos</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">)+1);</code></div><div class="line number2 index1 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;456/789/abc</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">&nbsp;</p><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">截取<span style="padding: 0px; margin: 0px; color: rgb(255, 0, 0);">最后一个斜杠后面</span>的内容可以这样来：</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_959738" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">trim(</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">strrchr</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,&nbsp;</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">),</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">&nbsp;&nbsp;&nbsp;&nbsp;或者如果知道斜杠的个数</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_559332" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div><div class="line number2 index1 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">2</div><div class="line number3 index2 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">3</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">explode</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number2 index1 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">[3];</code></div><div class="line number3 index2 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;abc</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">&nbsp;</p><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">但是问题来了；如果不知道有多少个斜杠呢？如果想要第二个斜杠和第三个斜杠中间的内容呢？</p><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">下面我写的这个函数就可以轻松解决如上&nbsp;所有问题；</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_25249" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div><div class="line number2 index1 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">2</div><div class="line number3 index2 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">3</div><div class="line number4 index3 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">4</div><div class="line number5 index4 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">5</div><div class="line number6 index5 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">6</div><div class="line number7 index6 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">7</div><div class="line number8 index7 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">8</div><div class="line number9 index8 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">9</div><div class="line number10 index9 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">10</div><div class="line number11 index10 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">11</div><div class="line number12 index11 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">12</div><div class="line number13 index12 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">13</div><div class="line number14 index13 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">14</div><div class="line number15 index14 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">15</div><div class="line number16 index15 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">16</div><div class="line number17 index16 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">17</div><div class="line number18 index17 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">18</div><div class="line number19 index18 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">19</div><div class="line number20 index19 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">20</div><div class="line number21 index20 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">21</div><div class="line number22 index21 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">22</div><div class="line number23 index22 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">23</div><div class="line number24 index23 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">24</div><div class="line number25 index24 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">25</div><div class="line number26 index25 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">26</div><div class="line number27 index26 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">27</div></td><td class="code" style="height: 26px; width: 685px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">/**</code></div><div class="line number2 index1 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*&nbsp;按符号截取字符串的指定部分</code></div><div class="line number3 index2 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*&nbsp;@param&nbsp;string&nbsp;$str&nbsp;需要截取的字符串</code></div><div class="line number4 index3 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*&nbsp;@param&nbsp;string&nbsp;$sign&nbsp;需要截取的符号</code></div><div class="line number5 index4 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*&nbsp;@param&nbsp;int&nbsp;$number&nbsp;如是正数以0为起点从左向右截&nbsp;&nbsp;负数则从右向左截</code></div><div class="line number6 index5 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*&nbsp;@return&nbsp;string&nbsp;返回截取的内容</code></div><div class="line number7 index6 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">*/</code></div><div class="line number8 index7 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;">&nbsp;</div><div class="line number9 index8 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">function</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">cut_str(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$sign</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">)&#123;</code></div><div class="line number10 index9 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">explode</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$sign</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number11 index10 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$length</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">count</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number12 index11 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">if</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&lt;0)&#123;</code></div><div class="line number13 index12 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$new_array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">array_reverse</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number14 index13 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$abs_number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">=</code><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">abs</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">);</code></div><div class="line number15 index14 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">if</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$abs_number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&gt;</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$length</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">)&#123;</code></div><div class="line number16 index15 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">return</code>&nbsp;<code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'error'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">;</code></div><div class="line number17 index16 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">else</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#123;</code></div><div class="line number18 index17 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">return</code>&nbsp;<code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$new_array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">[</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$abs_number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">-1];</code></div><div class="line number19 index18 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code></div><div class="line number20 index19 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">else</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#123;</code></div><div class="line number21 index20 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">if</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&gt;=</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$length</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">)&#123;</code></div><div class="line number22 index21 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">return</code>&nbsp;<code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'error'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">;</code></div><div class="line number23 index22 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">else</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#123;</code></div><div class="line number24 index23 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php keyword" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-weight: bold !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 102, 153) !important;">return</code>&nbsp;<code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$array</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">[</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$number</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">];</code></div><div class="line number25 index24 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code></div><div class="line number26 index25 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php spaces" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&nbsp;&nbsp;&nbsp;&nbsp;</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code></div><div class="line number27 index26 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">&#125;</code></div></div></td></tr></tbody></table></div></div><p style="margin-bottom: 0px; clear: both; height: auto; overflow: hidden; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;">示例：</p><div style="padding: 0px; margin: 0px; color: rgb(80, 80, 80); font-family: 宋体, &quot;Arial Narrow&quot;, arial, serif;"><div id="highlighter_59446" class="syntaxhighlighter&nbsp;&nbsp;php" style="width: 720px; padding: 0px !important; margin: 0.3em 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow-x: auto !important; overflow-y: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;"><table border="0" cellpadding="0" cellspacing="0" style="padding: 0px; margin: 0px auto 10px; font-size: 12px; border-collapse: collapse;"><tbody style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><tr style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; min-height: auto !important;"><td class="gutter" style="padding: 0px !important; margin: 0px !important; font-size: 1em !important; background: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; border-radius: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important; color: rgb(175, 175, 175) !important;"><div class="line number1 index0 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">1</div><div class="line number2 index1 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">2</div><div class="line number3 index2 alt2" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">3</div><div class="line number4 index3 alt1" style="word-wrap: normal; padding: 0px 0.5em 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border-width: 0px 3px 0px 0px !important; border-top-style: initial !important; border-right-style: solid !important; border-bottom-style: initial !important; border-left-style: initial !important; border-top-color: initial !important; border-right-color: rgb(108, 226, 108) !important; border-bottom-color: initial !important; border-left-color: initial !important; border-image: initial !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; text-align: right !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important; white-space: pre !important;">4</div></td><td class="code" style="height: 26px; width: 692px; padding: 0px !important; margin: 0px !important; font-size: 1em !important; line-height: 1.1em !important; float: none !important; border-width: 0px !important; border-style: initial !important; border-color: initial !important; background: none !important; border-radius: 0px !important; bottom: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; min-height: auto !important;"><div class="container" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><div class="line number1 index0 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">cut_str(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,0);&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;123</code></div><div class="line number2 index1 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">cut_str(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,2);&nbsp;</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;789</code></div><div class="line number3 index2 alt2" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">cut_str(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,-1);</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;abc</code></div><div class="line number4 index3 alt1" style="white-space: nowrap; padding: 0px 1em !important; margin: 0px !important; border-radius: 0px !important; background-image: none !important; background-position: initial !important; background-size: initial !important; background-repeat: initial !important; background-attachment: initial !important; background-origin: initial !important; background-clip: initial !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-size: 1em !important; min-height: auto !important;"><code class="php functions" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(255, 20, 147) !important;">echo</code>&nbsp;<code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">cut_str(</code><code class="php variable" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(170, 119, 0) !important;">$str</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,</code><code class="php string" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: blue !important;">'/'</code><code class="php plain" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important;">,-3);</code><code class="php comments" style="padding: 0px !important; margin: 0px !important; border-radius: 0px !important; background: none !important; border: 0px !important; bottom: auto !important; float: none !important; left: auto !important; line-height: 1.1em !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; box-sizing: content-box !important; font-family: Consolas, &quot;Bitstream Vera Sans Mono&quot;, &quot;Courier New&quot;, Courier, monospace !important; font-size: 1em !important; min-height: auto !important; color: rgb(0, 130, 0) !important;">//输出&nbsp;456</code></div></div></td></tr></tbody></table></div></div><br/>Tags - <a href="http://pic1.liuxinxiu.com:80/tags/substr/" rel="tag">substr</a> , <a href="http://pic1.liuxinxiu.com:80/tags/strpos/" rel="tag">strpos</a>
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<title><![CDATA[[评论] PHP按符号截取字符串的指定部分]]></title> 
<author> &lt;user@domain.com&gt;</author>
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<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
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