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run code in 150+ php & hhvm versions
Bugs & Features
<?php $_old= array(10,13,5); $_new = array(10,13,14); $_supp = array_diff($_old, $_new); print_r($_supp);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [2] => 5 )