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<?php $a = array(47,57,067,047,057,067); $b = array(47,57,67); print_r(array_diff($a,$b)); echo count(array_diff($a,$b));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [2] => 55 [3] => 39 [5] => 55 ) 3

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