array(6) { [0]=> array(2) { ["attributes"]=> string(13) "magenta small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(14) "magenta medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(13) "magenta large" ["max_qty"]=> int(0) } [3]=> array(2) { ["attributes"]=> string(11) "khaki small" ["max_qty"]=> int(0) } [4]=> array(2) { ["attributes"]=> string(12) "khaki medium" ["max_qty"]=> int(0) } [5]=> array(2) { ["attributes"]=> string(11) "khaki large" ["max_qty"]=> int(0) } }