3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(array_diff(array(1, 2, 4)+array(1, 2, 5), array_intersect(array(1, 2, 4),array(1, 2, 5)))); var_Dump(array(1, 2, 4)+array(1, 2, 5));
Output for 4.3.0 - 7.1.0
array(1) { [2]=> int(4) } array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(4) }