Array
(
    [0] => Array
        (
            [id_product] => 3421
        )

    [1] => Array
        (
            [id_product] => 3424
        )

    [2] => Array
        (
            [id_product] => 726
        )

    [3] => Array
        (
            [id_product] => 3420
        )

    [4] => Array
        (
            [id_product] => 6247
        )

    [5] => Array
        (
            [id_product] => 2144
        )

    [6] => Array
        (
            [id_product] => 4161
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 3421
        )

    [1] => Array
        (
            [id_product] => 3424
        )

    [2] => Array
        (
            [id_product] => 726
        )

    [3] => Array
        (
            [id_product] => 3420
        )

    [4] => Array
        (
            [id_product] => 6247
        )

    [5] => Array
        (
            [id_product] => 2144
        )

    [6] => Array
        (
            [id_product] => 4161
        )

)