3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class X { function if²() { echo 'IF'; } } $x = new X(); $x->if²();
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.1.7
IF