HRTime\StopWatch
PHP マニュアル

HRTime\StopWatch::start

Start time measurement

説明

public void HRTime\StopWatch::start()

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。

戻り値

Returns void.