php教程

HRTime\StopWatch::isRunning

(PECL hrtime >= 0.4.3)

HRTime\StopWatch::isRunning — Whether the measurement is running

说明

public HRTime\StopWatch::isRunning ( void ) : bool

Reveals whether the measurement was started.

参数

此函数没有参数。

返回值

Returns boolean indicating whetehr the measurement is running.

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