array(2) { ["pa_brand"]=> object(WC_Product_Attribute)#13517 (1) { ["data":protected]=> array(6) { ["id"]=> int(1) ["name"]=> string(8) "pa_brand" ["options"]=> array(1) { [0]=> int(1608) } ["position"]=> int(0) ["visible"]=> bool(true) ["variation"]=> bool(false) } } ["pa_color"]=> object(WC_Product_Attribute)#13430 (1) { ["data":protected]=> array(6) { ["id"]=> int(2) ["name"]=> string(8) "pa_color" ["options"]=> array(5) { [0]=> int(2491) [1]=> int(2493) [2]=> int(2494) [3]=> int(2495) [4]=> int(2496) } ["position"]=> int(1) ["visible"]=> bool(true) ["variation"]=> bool(true) } } }