phootcms代码审计
https://www.freebuf.com/articles/web/253403.html#
<?php
$a='if(assert (phpinfo();))';
var_dump(preg_match_all('/([\w]+)([\\\s]+)?\(/i', $a, $matches2));
var_dump($matches2);
话说这个正则匹配绕不过啊~其他的方式也不行,有师傅知道的嘛??
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