ordering) ? $this->ordering : 1000000; } /** * @param OrderableTrait[] $items */ public static function uasort(&$items) { uasort($items, array( OrderableTrait::class, 'compare' )); } /** * @param OrderableTrait $a * @param OrderableTrait $b * * @return int */ public static function compare($a, $b) { return $a->getOrdering() - $b->getOrdering(); } }