array(3) { [0]=> array(2) { ["attributes"]=> string(15) "check-mtk small" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(16) "check-mtk medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(15) "check-mtk large" ["max_qty"]=> int(1) } }