The HRTime\StopWatch class2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/file/class.hrtime-stopwatchPhDPHP Documentation GroupHRTime\StopWatch::getElapsedTicks -- Get elapsed ticks for all intervals2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.getelapsedticksHRTime\StopWatch::getElapsedTime -- Get elapsed time for all intervals2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.getelapsedtimeHRTime\StopWatch::getLastElapsedTicks -- Get elapsed ticks for the last interval2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.getlastelapsedticksHRTime\StopWatch::getLastElapsedTime -- Get elapsed time for the last interval2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.getlastelapsedtimeHRTime\StopWatch::isRunning -- 确认测量是否在运行2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.isrunningHRTime\StopWatch::start -- Start time measurement2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.startHRTime\StopWatch::stop -- Stop time measurement2024-03-28T08:08:44+00:00tag:php.net,2009-10-13:/manual/en/hrtime-stopwatch.stop