array(3) { [0]=> array(2) { ["attributes"]=> string(16) "merida-mtk small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(17) "merida-mtk medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(16) "merida-mtk large" ["max_qty"]=> int(0) } }