3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class X { function ²if() { echo 'IF'; } } $x = new X(); $x->²if();
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
IF