array(2) { ["pa_kleur"]=> object(WC_Product_Attribute)#28233 (1) { ["data":protected]=> array(6) { ["id"]=> int(2) ["name"]=> string(8) "pa_kleur" ["options"]=> array(1) { [0]=> int(119) } ["position"]=> int(0) ["visible"]=> bool(true) ["variation"]=> bool(false) } } ["pa_maat-broeken-34-48"]=> object(WC_Product_Attribute)#28342 (1) { ["data":protected]=> array(6) { ["id"]=> int(5) ["name"]=> string(21) "pa_maat-broeken-34-48" ["options"]=> array(5) { [0]=> int(199) [1]=> int(200) [2]=> int(201) [3]=> int(202) [4]=> int(203) } ["position"]=> int(1) ["visible"]=> bool(true) ["variation"]=> bool(true) } } }

int(2233)