Online PHP editor | output for BJa2h

<?php class Shipping { /** * @return integer The minimum number of boxes needed to hold a given number of items */ public static function minimalNumberOfPackages($items, $availableLargePackages, $availableSmallPackages) { $maxSize = $availableLargePackages * 5; $minSize = $availableSmallPackages * 1; if ($items > $maxSize + $minSize) return -1; var_dump($items % $availableLargePackages, $items / $availableLargePackages); return NULL; } } echo Shipping::minimalNumberOfPackages(10, 30, 10);