3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 0; $a = $a != 0 ? $a : 1; echo $a;
based on iojGn
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
1