3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (preg_match('/[^a-z_\-0-9]/i', '├▒dani')) { echo 'ok'; } else{ echo 'not ok';}
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ok