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PHP Manual
HRTime\PerformanceCounter
Timer frequency in ticks per second

HRTime\PerformanceCounter::getFrequency

(PECL hrtime >= 0.4.3)

HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second

說(shuō)明

public static HRTime\PerformanceCounter::getFrequency(): int

Returns the timer frequency in ticks per second. This value is constant after the system start on almost any operating system.

參數

此函數沒(méi)有參數。

返回值

Returns int indicating the timer frequency.

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