Array
(
    [0] => Array
        (
            [id_product] => 3450
        )

    [1] => Array
        (
            [id_product] => 4040
        )

    [2] => Array
        (
            [id_product] => 931
        )

    [3] => Array
        (
            [id_product] => 3827
        )

    [4] => Array
        (
            [id_product] => 1919
        )

    [5] => Array
        (
            [id_product] => 1904
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 3450
        )

    [1] => Array
        (
            [id_product] => 4040
        )

    [2] => Array
        (
            [id_product] => 931
        )

    [3] => Array
        (
            [id_product] => 3827
        )

    [4] => Array
        (
            [id_product] => 1919
        )

    [5] => Array
        (
            [id_product] => 1904
        )

)