正则表达式 电子邮件
<?php
$mode = '/([\w\.\_]{2,10})@(\w{1,}).([a-z]{2,4})/';
$string = 'yc.com@mail.com';
echo preg_match($mode,$string);
?>
<?php
$mode = '/([\w\.\_]{2,10})@(\w{1,}).([a-z]{2,4})/';
$string = 'yc.com@mail.com';
echo preg_match($mode,$string);
?>