$result) { if (!empty($messages = array_filter($result->getMessages()))) { $output->outputLine(); $this->printMessages($messages, 'Wizard ' . $identifier, $output); } } } private function printMessages(array $messages, string $title, ConsoleOutput $output) { $output->outputLine('%s:', [$title]); foreach ($messages as $message) { $output->outputLine($message); } } }