3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arg = NULL; switch ($arg) { case FALSE: echo 'FAIL'; break; case NULL: echo 'SUCCESS'; break; }
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.6
FAIL