Array
(
    [0] => Array
        (
            [id_product] => 859
        )

    [1] => Array
        (
            [id_product] => 2013
        )

    [2] => Array
        (
            [id_product] => 4448
        )

    [3] => Array
        (
            [id_product] => 5945
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 859
        )

    [1] => Array
        (
            [id_product] => 2013
        )

    [2] => Array
        (
            [id_product] => 4448
        )

    [3] => Array
        (
            [id_product] => 5945
        )

)