3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 1; $flag = false; while($i--) { if(!$flag) { $flag = true; } }
based on U719r
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1