Online PHP editor | refs for 7virG

<?php $email = '@ヒキワリ.ナットウ'; $email = idn_to_ascii($email); echo $email . "\n"; $email = 'ヒキワリ.ナットウ'; $email = idn_to_ascii($email); echo $email . "\n"; if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo 'valid'; } else { echo 'not valid'; }