Array
(
    [0] => Array
        (
            [id_product] => 3476
        )

    [1] => Array
        (
            [id_product] => 3887
        )

    [2] => Array
        (
            [id_product] => 3473
        )

    [3] => Array
        (
            [id_product] => 3475
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 3476
        )

    [1] => Array
        (
            [id_product] => 3887
        )

    [2] => Array
        (
            [id_product] => 3473
        )

    [3] => Array
        (
            [id_product] => 3475
        )

)