3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array_diff_assoc( array(0=> 'a', 1 => 'b'), array(0=> 'a', 2 => 'b') ); print_r($a);
based on 4o5mX
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
Array ( [1] => b )