Email Check

Das ist der Beispiel Code für einen Email Check

Script:

<?php function check_email($mail_address) {     $pattern = "/^[\w-]+(\.[\w-]+)*@";     $pattern .= "([0-9a-z][0-9a-z-]*[0-9a-z]\.)+([a-z]{2,4})$/i";     if (preg_match($pattern, $mail_address)) {         $parts = explode("@", $mail_address);         if (checkdnsrr($parts[1], "MX")){             echo "The e-mail address is valid.";             // return true;         } else {             echo "The e-mail host is not valid.";             // return false;         }     } else {         echo "The e-mail address contains invalid charcters.";         // return false;     } } check_email("INFO@google.co.uk"); ?>