A useful regular matching phone number of the phone number of the mailbox address method _ Regular expression

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Match all URL addresses and linked content

Copy Code code as follows:

$str = "<a href= ' http://www.baidu.com ' target= ' _blank ' > Baidu </a>http://www<a href= ' http://www.sina.com ' target= ' _blank ' > Sina </a>kod ';

Preg_match_all ("/<a href=" ([\ "\"]) (http:\/\/([\w\d\.]) +) [^>]*> (. *?) <\/a>/i ", $str, $matches);

echo "<pre>";
Var_dump ($matches [2]);
echo "<br/>";
Var_dump ($matches [4]);

Matching mailboxes

Copy Code code as follows:

$emails = "wangzhanu@126.comha12wangzhanu@163.com";

Preg_match_all ("/([a-z0-9_\-\.] +) @ ([a-z0-9]+[_\-]?) \.) +[a-z]{2,3}/i ", $emails, $matches);

Var_dump ($matches [0]);

Match phone and phone number

Copy Code code as follows:

$tel = "13911112222sf010-44444442dfg18811112222";

Preg_match_all ("/1[3,5,8]{1}[0-9]{1}[0-9]{8}|0[0-9]{2,3}-[0-9]{7,8}" (-[0-9]{1,4})?/", $tel, $matches);

Var_dump ($matches);