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Homephp教程PHP源码php 正则得到url的地址代码

<script>ec(2);</script>

 //方法一

 代码如下 复制代码
 $str = 'php 正则得到url的地址代码	';
    preg_match_all ('|^     print_r($out);


 
 //方法二
 

 代码如下 复制代码
 preg_match_all('/href=['"]+(.*)['"]+/',$str,$matches);
 var_dump($matches[1]);


 
 
 //方法三

 代码如下 复制代码
 //(?]+


 
 //方法四

 代码如下 复制代码
 preg_match("/]*>.*?/is", $str, $aMatch);
 print_r($aMatch[1]);


 
 //方法五

 代码如下 复制代码
 preg_match_all('/href=('|"|s)*([^'">s]+)/i',$str,$match);
 print_r($match);
 
 preg_match_all('/src=('|"|s)*([^'">s]+)/i',$str,$match);
 print_r($match);


 /*
 上面这正则得到url的地址都是用了php正则表达试来实现的,只是方法有一点不同了。

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