array(2) { ["pa_kleur"]=> object(WC_Product_Attribute)#27940 (1) { ["data":protected]=> array(6) { ["id"]=> int(2) ["name"]=> string(8) "pa_kleur" ["options"]=> array(2) { [0]=> int(234) [1]=> int(184) } ["position"]=> int(0) ["visible"]=> bool(true) ["variation"]=> bool(false) } } ["pa_schoenmaat"]=> object(WC_Product_Attribute)#27938 (1) { ["data":protected]=> array(6) { ["id"]=> int(3) ["name"]=> string(13) "pa_schoenmaat" ["options"]=> array(6) { [0]=> int(186) [1]=> int(187) [2]=> int(188) [3]=> int(189) [4]=> int(190) [5]=> int(191) } ["position"]=> int(1) ["visible"]=> bool(true) ["variation"]=> bool(true) } } }

int(20181)

int(20183)