HRTime\StopWatch
PHP Manual

HRTime\StopWatch::getElapsedTime

(PECL hrtime >= 0.4.3)

HRTime\StopWatch::getElapsedTimeGet elapsed time for all intervals

说明

public float HRTime\StopWatch::getElapsedTime ([ int $unit ] )

Get elapsed time for all the previously closed intervals.

参数

unit

Time unit represented by a HRTime\Unit constant. Default is HRTime\Unit::SECOND.

返回值

Returns float indicating elapsed time.


HRTime\StopWatch
PHP Manual