Array
(
    [prop] => Array
        (
            [2] => Array
                (
                    [0] => 428
                    [1] => 436
                    [2] => 453
                    [3] => 617
                    [4] => 623
                    [5] => 677
                    [6] => 689
                    [7] => 690
                    [8] => 696
                    [9] => 733
                )

        )

)