3v4l.org

run code in 200+ php & hhvm versions
<?php $a = 0; $a || $a = 9; $b = 0; $b or $b = 9; var_dump($a, $b);
Output for 4.3.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.12
int(9) int(9)