Array
(
    [0] => Array
        (
            [id_product] => 6142
        )

    [1] => Array
        (
            [id_product] => 6257
        )

    [2] => Array
        (
            [id_product] => 4882
        )

    [3] => Array
        (
            [id_product] => 4881
        )

    [4] => Array
        (
            [id_product] => 5922
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 6142
        )

    [1] => Array
        (
            [id_product] => 6257
        )

    [2] => Array
        (
            [id_product] => 4882
        )

    [3] => Array
        (
            [id_product] => 4881
        )

    [4] => Array
        (
            [id_product] => 5922
        )

)