求解，正则表达式高手~
eg,我的链接原本是$url=http://www.baidu.com.cn/edms/ed33
我现在想用php的正则表达式匹配后，把前缀去掉，变成
$url=baidu.com.cn/edms/ed33
正则表达式应该怎么写？
回复讨论(解决方案)
echo preg_replace('#https?://www\.#','',$url);
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