--TEST-- Symfony pattern: dynamic method forwarding with unpacked arguments --FILE-- serializer->{$method}(...$arguments); } } function main(): void { $serializer = new SymfonyLikeTraceableSerializer(new SymfonyLikeInnerSerializer()); var_dump($serializer->format('symfony', '[', ']')); } ?> --EXPECT-- string(9) "[SYMFONY]"