HRTime\StopWatch::start
(PECL hrtime >= 0.4.3)
HRTime\StopWatch::start — Start time measurement
説明
public HRTime\StopWatch::start ( ) : void
Starts the time measurement. It has no effect if the measurement was already started. The measurement will be continued if it was previously stopped.
パラメータ
この関数にはパラメータはありません。
返り値
Returns void.