php指定起始位置获取一段字符串代码,PHP代码库,德仔网

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【PHP】 php指定起始位置获取一段字符串

作者:Dezai.CN / 发布于2011/6/18/ 682

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<pre style="line-height: 150%; font-family: Verdana, Monospace; font-size: 12px; font-weight: bold; margin-right: 10px"><span style="color: rgb(0,0,255)">function</span> GetBetween<span style="color: rgb(0,153,0)">(</span><span style="color: rgb(0,0,136)">$content</span><span style="color: rgb(51,153,51)">,</span><span style="color: rgb(0,0,136)">$start</span><span style="color: rgb(51,153,51)">,</span><span style="color: rgb(0,0,136)">$end</span><span style="color: rgb(0,153,0)">)</span><span style="color: rgb(0,153,0)">{</span>
    <span style="color: rgb(0,0,136)">$r</span> <span style="color: rgb(51,153,51)">=</span> <span style="color: blue">explode</span><span style="color: rgb(0,153,0)">(</span><span style="color: rgb(0,0,136)">$start</span><span style="color: rgb(51,153,51)">,</span> <span style="color: rgb(0,0,136)">$content</span><span style="color: rgb(0,153,0)">)</span><span style="color: rgb(51,153,51)">;</span>
    <span style="color: rgb(0,153,204)">if</span> <span style="color: rgb(0,153,0)">(</span><span style="color: blue">isset</span><span style="color: rgb(0,153,0)">(</span><span style="color: rgb(0,0,136)">$r</span><span style="color: rgb(0,153,0)">[</span><span style="color: rgb(204,102,204)">1</span><span style="color: rgb(0,153,0)">]</span><span style="color: rgb(0,153,0)">)</span><span style="color: rgb(0,153,0)">)</span><span style="color: rgb(0,153,0)">{</span>
        <span style="color: rgb(0,0,136)">$r</span> <span style="color: rgb(51,153,51)">=</span> <span style="color: blue">explode</span><span style="color: rgb(0,153,0)">(</span><span style="color: rgb(0,0,136)">$end</span><span style="color: rgb(51,153,51)">,</span> <span style="color: rgb(0,0,136)">$r</span><span style="color: rgb(0,153,0)">[</span><span style="color: rgb(204,102,204)">1</span><span style="color: rgb(0,153,0)">]</span><span style="color: rgb(0,153,0)">)</span><span style="color: rgb(51,153,51)">;</span>
        <span style="color: rgb(0,153,204)">return</span> <span style="color: rgb(0,0,136)">$r</span><span style="color: rgb(0,153,0)">[</span><span style="color: rgb(204,102,204)">0</span><span style="color: rgb(0,153,0)">]</span><span style="color: rgb(51,153,51)">;</span>
    <span style="color: rgb(0,153,0)">}</span>
    <span style="color: rgb(0,153,204)">return</span> <span style="color: rgb(0,0,255)">''</span><span style="color: rgb(51,153,51)">;</span>
<span style="color: rgb(0,153,0)">}</span></pre>
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