3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //$email = 'johnsnow@ヒキワリ.ナットウ.com'; //$email = str_replace(array('xn--', '@-'), array('','@'), idn_to_ascii($email)); echo 'foo';
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
foo