3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 1; $b = 2; var_dump($a & $b); $a |= $b; var_dump($a & $b); var_dump($a); $a |= $b; var_dump($a & $b); var_dump($a);
Output for 4.3.0 - 7.2.0
int(0) int(2) int(3) int(2) int(3)