HRTime\PerformanceCounter
PHP Manual

HRTime\PerformanceCounter::start

(PECL hrtime >= 0.4.3)

HRTime\PerformanceCounter::startStart time measurement

説明

public void HRTime\PerformanceCounter::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.


HRTime\PerformanceCounter
PHP Manual