PHP 在php中验证电子邮件地址

Posted 2021-05-15

function isValidEmail($email){
	$result =  eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email);

      if ($result == true){
         return $email;
      }else{
         return "";
      }
}