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update : 2015.11.03
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HRTime\PerformanceCounter::getFrequency(PECL hrtime >= 0.4.3) HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second 설명
public int HRTime\PerformanceCounter::getFrequency
( void
)
Returns the timer frequency in ticks per second. This value is constant after the system start on almost any operating system. 인수이 함수는 인수가 없습니다. 반환값Returns integer indicating the timer frequency. |