Array
(
    [prop] => Array
        (
            [2] => Array
                (
                    [0] => 530
                    [1] => 622
                    [2] => 671
                    [3] => 697
                    [4] => 699
                    [5] => 710
                    [6] => 712
                    [7] => 727
                )

        )

)