4290

Array
(
    [0] => Array
        (
            [cover] => 1
            [id_image] => 18884
            [legend] => Legging Nike
            [position] => 1
        )

    [1] => Array
        (
            [cover] => 
            [id_image] => 18883
            [legend] => Legging Nike
            [position] => 2
        )

)
1

Array
(
    [0] => 4290-18883
)
1