105      * @param array $array The input array.
110     public static function sort(&$array)  argument
114             return $collator->sort($array);
116             return sort($array, SORT_NATURAL | SORT_FLAG_CASE);
124      * @param array $array The input array.
129     public static function ksort(&$array)  argument
133             return uksort($array, [$collator, 'compare']);
135             return ksort($array, SORT_NATURAL | SORT_FLAG_CASE);
143      * @param array $array The input array.
148     public static function asort(&$array)  argument
152             return $collator->asort($array);
154             return asort($array, SORT_NATURAL | SORT_FLAG_CASE);
163      * @param array $array The input array.
169     public static function asortFN(&$array)  argument
172         return uasort($array, function ($fn1, $fn2) use ($collator) {