array(6) { [0]=> array(2) { ["attributes"]=> string(10) "blue small" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(11) "blue medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(10) "blue large" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(20) "darkolivegreen small" ["max_qty"]=> int(0) } [4]=> array(2) { ["attributes"]=> string(21) "darkolivegreen medium" ["max_qty"]=> int(1) } [5]=> array(2) { ["attributes"]=> string(20) "darkolivegreen large" ["max_qty"]=> int(0) } }