HRTime\StopWatch::getElapsedTicks (PECL hrtime >= 0.4.3)HRTime\StopWatch::getElapsedTicks — Get elapsed ticks for all intervals 说明 public HRTime\StopWatch::getElapsedTicks(): int Get elapsed ticks for all the previously closed intervals. 参数 此函数没有参数。 返回值 Returns int indicating elapsed ticks.