array(1) { ["pa_brand"]=> object(WC_Product_Attribute)#13485 (1) { ["data":protected]=> array(6) { ["id"]=> int(1) ["name"]=> string(8) "pa_brand" ["options"]=> array(1) { [0]=> int(733) } ["position"]=> int(0) ["visible"]=> bool(true) ["variation"]=> bool(false) } } }