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<?php $a1 = [2, 4, 6, 8]; $a2 = [4, 8, 12, 16]; $a3 = []; for($i = 0; $i < count($a1); $i++){ for($j = 0; $j < count($a2); $j++){ if($a1[$i] === $a2[$j]){ $a3[] = $a1[$i]; } } } print_r($a3);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 4 [1] => 8 )

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