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<?php $array_1 = array( 'ana' => 'are', 'du' => 34, 'bopq'=> "Ana are mere mereu", 13 => "OK" ); $array_2 = array('du', 13); $result = array_intersect_key($array_1, array_flip($array_2)); Var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["du"]=> int(34) [13]=> string(2) "OK" }

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