Array
(
    [0] => Array
        (
            [id_product] => 520
        )

    [1] => Array
        (
            [id_product] => 3886
        )

    [2] => Array
        (
            [id_product] => 1362
        )

    [3] => Array
        (
            [id_product] => 743
        )

    [4] => Array
        (
            [id_product] => 1866
        )

)
llArray
(
    [0] => Array
        (
            [id_product] => 520
        )

    [1] => Array
        (
            [id_product] => 3886
        )

    [2] => Array
        (
            [id_product] => 1362
        )

    [3] => Array
        (
            [id_product] => 743
        )

    [4] => Array
        (
            [id_product] => 1866
        )

)