3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function aa($x, $y, $z) { if ($y != $z && $x == $y && $x == $z) { return "Success!"; } return "FAIL!"; } echo aa(1,'1','01');
Output for 4.3.0 - 7.1.7
FAIL!