array(2) { [4]=> array(6) { ["group_name"]=> string(4) "SIZE" ["name"]=> string(4) "SIZE" ["group_type"]=> string(5) "radio" ["default"]=> int(8593) ["attributes"]=> array(2) { [8593]=> string(2) "SM" [8594]=> string(2) "ML" } ["attributes_quantity"]=> array(2) { [8593]=> int(3) [8594]=> int(0) } } [6]=> array(6) { ["group_name"]=> string(5) "COLOR" ["name"]=> string(5) "COLOR" ["group_type"]=> string(5) "color" ["default"]=> int(16001) ["attributes"]=> array(1) { [16001]=> string(9) "001 BLACK" } ["attributes_quantity"]=> array(1) { [16001]=> int(3) } } }