Array
(
    [0] => Array
        (
            [id_product] => 4176
        )

    [1] => Array
        (
            [id_product] => 4177
        )

    [2] => Array
        (
            [id_product] => 4179
        )

    [3] => Array
        (
            [id_product] => 4178
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 4176
        )

    [1] => Array
        (
            [id_product] => 4177
        )

    [2] => Array
        (
            [id_product] => 4179
        )

    [3] => Array
        (
            [id_product] => 4178
        )

)