3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "0"; $b = "0"; if ($a != "1" && $b == "1" || $a != "0" || $b != "1" ) { $d = "0"; } else { $d = "1"; } echo $d; ?>
Output for 4.3.0 - 7.1.0
0