3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a() { echo 'hey'; return true; } true || a();
based on Hl0mR
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0