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