3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = false; $x |= true; var_dump($x);
based on QoUoE
Output for 5.6.0 - 5.6.30, hhvm-3.15.4 - 3.22.0, 7.0.0 - 7.3.0beta1
int(1)