3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = true; $y = true; var_dump(! $x || $y);
based on DkhbC
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.1.0 - 7.3.0rc2
bool(true)