3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (preg_match('/^[A-Za-z0-9-_.+%]+@[A-Za-z0-9-.]+.[A-Za-z]{2,4}$/','aldanux%40gmail.com')) { echo "Email address accepted"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0