正则匹配有关问题求指教

preg_match('//i', $str, $matches)

$str=<<]*>/',$str,$matches);
print_r($matches[2]);

------解决方案--------------------

PHP code
$str=<<------解决方案--------------------

PHP code
[User:root Time:14:14:52 Path:/home/liangdong/php]$ php preg.php 
Array
(
    [0] => Array
        (
            [0] =>    Array
        (
            [0] => "
            [1] => '
            [2] => 
        )

    [2] => Array
        (
            [0] => http://www.baidu.com/
            [1] => http://www.baidu.com/
            [2] => http://www.baidu.com/
        )

)
[User:root Time:14:14:53 Path:/home/liangdong/php]$ cat preg.php 


                  

	 	
                    

                        

                            

                                
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