Bougie NGK DCPR9E. Exhaust emission component

array(4) { ["salableQty"]=> float(0) ["in_stock"]=> array(2) { ["date"]=> array(2) { ["normale"]=> string(5) "26/01" ["express"]=> string(5) "26/01" } ["timestamp"]=> array(2) { ["normale"]=> int(1611656932) ["express"]=> int(1611656932) } } ["out_of_stock"]=> array(2) { ["date"]=> array(2) { ["normale"]=> string(5) "01/02" ["express"]=> string(5) "28/01" } ["timestamp"]=> array(2) { ["normale"]=> int(1612175332) ["express"]=> int(1611829732) } } ["use"]=> string(12) "out_of_stock" }