array(2) { ["pa_brand"]=> object(WC_Product_Attribute)#13442 (1) { ["data":protected]=> array(6) { ["id"]=> int(1) ["name"]=> string(8) "pa_brand" ["options"]=> array(1) { [0]=> int(311) } ["position"]=> int(0) ["visible"]=> bool(true) ["variation"]=> bool(false) } } ["pa_option"]=> object(WC_Product_Attribute)#13459 (1) { ["data":protected]=> array(6) { ["id"]=> int(3) ["name"]=> string(9) "pa_option" ["options"]=> array(2) { [0]=> int(1005) [1]=> int(1006) } ["position"]=> int(1) ["visible"]=> bool(false) ["variation"]=> bool(true) } } }