/** * @param array $messages * @param $timeStart * * @return mixed|string */ public function format($messages = array(), $timeStart) { $params = array('totalTime' => sprintf("%0.8f", Profiler::microtimeFloat() - $timeStart), 'maxMemoryUsage' => number_format(memory_get_peak_usage()), 'messages' => $messages); return print_r($params, 1); }