http://bbs.csdn.net/topics/new?forum_id=php
http://www.bdyy.cc/detail/?20236.html
http://www.qq.com/html/?20236.html?id=88888
preg_match('/(http:\/\/)(.*)(\/)/',$rrr,$matches);
如何分别正则出:
bbs.csdn.net
www.bdyy.cc
www.qq.com
回复讨论(解决方案) $s=<< bbs.csdn.net
[1] => www.bdyy.cc
[2] => www.qq.com
)
preg_match('/http:\/\/([^\/]*)/i',$rrr,$matches);