PHP - Manual: HRTime\StopWatch::start
2024-11-14
(PECL hrtime >= 0.4.3)
HRTime\StopWatch::start — Start time measurement
Starts the time measurement. It has no effect if the measurement was already started. The measurement will be continued if it was previously stopped.
此函数没有参数。
Returns void.
官方地址:https://www.php.net/manual/en/hrtime-stopwatch.start.php