3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $dook = "farts"; $$farts = "shit"; echo $dook; echo $$farts;
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: farts in /in/GYFaE on line 3 farts Notice: Undefined variable: farts in /in/GYFaE on line 5 shit
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: farts in /in/GYFaE on line 3 farts Notice: Undefined variable: farts in /in/GYFaE on line 5 shit