array(3) { ["quantity"]=> int(1) ["class"]=> string(62) "button product_type_simple add_to_cart_button ajax_add_to_cart" ["attributes"]=> array(4) { ["data-product_id"]=> int(7876) ["data-product_sku"]=> string(29) "tracer-replacement-tank-glass" ["aria-label"]=> string(60) "Add “Tracer Replacement Tank Glass” to your cart" ["rel"]=> string(8) "nofollow" } }