3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a1 = array(1); $a2 = array(2); $b = array_diff_assoc($a1, $a2); var_dump($b);
based on pB9GI
Output for 4.3.0 - 7.2.0
array(1) { [0]=> int(1) }