public static function tearDownAfterClass() { if (self::ENABLE_TESTS && self::SHOW_DURATIONS) { $result = PHP_EOL; foreach (self::$stopwatch->getSections() as $section) { foreach ($section->getEvents() as $testName => $event) { $result .= sprintf('Test: %s. Duration: %d ms. Deviation: %.2f.', $testName, $event->getDuration(), $event->getDuration() / (self::$standardDuration ?: 1)) . PHP_EOL; } } echo $result; } self::$stopwatch = null; }