Online PHP editor | output for 6J3Q9

<?php class CoreTransliterator { public static function create(string $id, int $direction = self::FORWARD): ?CoreTransliterator { } } trait EmojiTransliteratorTrait { public static function create(string $id, int $direction = self::FORWARD): self { } } class EmojiTransliterator extends CoreTransliterator { use EmojiTransliteratorTrait; }