Par type

        Array
(
    [2] => Array
        (
            [id_attribute] => 5
            [id_attribute_group] => 2
            [name] => Noir / Black
            [group] => Couleur
            [reference] => LUCE-IHAWAIIR40NER
            [ean13] => 
            [isbn] => 
            [upc] => 
            [mpn] => 
        )

)
1