3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array1=array(1,2,3,4,5,6); $array2=array(1,2,3,4); var_dump(array_diff($array2, $array1));
based on 8d69M
Output for 4.3.0 - 7.2.0
array(0) { }