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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr1=array(1,2,3,4); $arr2=array(3,5,6,4); print_r(array_diff($arr1,$arr2));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 )