array(2) { ["pa_option"]=> object(WC_Product_Attribute)#12866 (1) { ["data":protected]=> array(6) { ["id"]=> int(3) ["name"]=> string(9) "pa_option" ["options"]=> array(3) { [0]=> int(2176) [1]=> int(2177) [2]=> int(2099) } ["position"]=> int(0) ["visible"]=> bool(false) ["variation"]=> bool(true) } } ["pa_brand"]=> object(WC_Product_Attribute)#12864 (1) { ["data":protected]=> array(6) { ["id"]=> int(1) ["name"]=> string(8) "pa_brand" ["options"]=> array(1) { [0]=> int(1608) } ["position"]=> int(1) ["visible"]=> bool(true) ["variation"]=> bool(false) } } }