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<?php $keys = array(1,2,3,6,9); //note that 9 does not exist as key in the $values array $values = array('000', '001', '002', '003', '004', '005', '006', '007'); $new = array_map( function( $key) use( $values) { return $values[ $key ]; }, array_intersect( $keys, array_keys( $values))); var_dump( $new);
Output for git.master_jit, git.master, rfc.property-hooks
array(4) { [0]=> string(3) "001" [1]=> string(3) "002" [2]=> string(3) "003" [3]=> string(3) "006" }

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