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<?php $array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); $array2 = array('green' => 5, 'red' => 6); print_r(array_intersect_key($array1, $array2)); print_r(array_diff($array2,array_intersect_key($array1, $array2))); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [red] => 2 [green] => 3 ) Array ( [green] => 5 [red] => 6 )

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