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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr1=array('a'=>'A','b'=>'B','c'=>'C'); $arr2=array('d'=>'D','E'=>'E','c'=>'C'); $res = array_diff($arr1, $arr2); print_r($res);
based on UDoqk
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
Array ( [a] => A [b] => B )