3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = true; $a ?: ech('test'); function ech($a){ echo $a; }
based on Il91k
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.1.0 - 7.3.0rc3