蜗牛的牛窝

<span><code><span>该函数能够查找出所要查询的标签对中的内容，在处理HTML页面的时候非常有用</span>

<span>function</span><span> search</span><span>(</span><span>$start</span><span>,</span><span>$end</span><span>,</span><span>$string</span><span>,</span><span> $borders</span><span>=</span><span>true</span><span>){</span><span> 
                $reg</span><span>=</span><span>"!"</span><span>.</span><span>preg_quote</span><span>(</span><span>$start</span><span>).</span><span>"(.*?)"</span><span>.</span><span>preg_quote</span><span>(</span><span>$end</span><span>).</span><span>"!is"</span><span>;</span><span> 
                preg_match_all</span><span>(</span><span>$reg</span><span>,</span><span>$string</span><span>,</span><span>$matches</span><span>);</span><span> 
 
                </span><span>if</span><span>(</span><span>$borders</span><span>)</span><span> </span><span>return</span><span> $matches</span><span>[</span><span>0</span><span>];</span><span>         
                </span><span>else</span><span> </span><span>return</span><span> $matches</span><span>[</span><span>1</span><span>];</span><span>         
        </span><span>}</span><span> 
</span>

<span>$array </span><span>=</span><span> search</span><span>(</span><span>"&lt;script&gt;"</span><span> </span><span>,</span><span> </span><span>"&lt;/script&gt;"</span><span> </span><span>,</span><span> $html</span><span>)</span><span> </span>

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