文章目录[隐藏]
域名状态可能是:
xinwen.xxx.com
xinwen.xxx.cn
xinwen.xxx.net
http://xinwen.xxx.com/
php 如何用正则表达式 preg_replace 得到, xinwen
回复讨论(解决方案)
(?:http\:\/\/)?([^.]+)\.xxx\.(?:(com|cn|net))
$s=<<<TXTxinwen.xxx.comxinwe<span style="color:transparent">~来1源gaodai#ma#com搞*代#码1网</span><abbr>搞代gaodaima码</abbr>n.xxx.cnxinwen.xxx.nethttp://xinwen.xxx.com/TXT;preg_match_all('#(^|/)([^/\.]+)\.#m',$s,$ar);print_r($ar[2]);
Array
(
[0] => xinwen
[1] => xinwen
[2] => xinwen
[3] => xinwen
)
正则都要mark学习 弱项