Array
(
    [prop] => Array
        (
            [2] => Array
                (
                    [0] => 436
                    [1] => 518
                    [2] => 520
                    [3] => 523
                    [4] => 555
                    [5] => 590
                    [6] => 623
                    [7] => 668
                    [8] => 674
                    [9] => 720
                    [10] => 733
                )

        )

)