3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(array_diff(array_merge(array(1, 2, 4), array(1, 2, 5)), array_intersect(array(1, 2, 4),array(1, 2, 5))));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [2]=> int(4) [5]=> int(5) }