HRTime\PerformanceCounter::getFrequency
(PECL hrtime >= 0.4.3)
HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second
Description
public ReturnType 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.
Parameters
This function has no parameters.
Return Values
Returns integer indicating the timer frequency.
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для работы с датой и временем
- High resolution timing
- Функция HRTime\PerformanceCounter::getElapsedTicks() - Get elapsed ticks for all intervals.
- Функция HRTime\PerformanceCounter::getFrequency() - Timer frequency in ticks per second
- Функция HRTime\PerformanceCounter::getLastElapsedTicks() - Get elapsed ticks for the last interval.
- Функция HRTime\PerformanceCounter::isRunning() - Whether the measurement is running.
- Функция HRTime\PerformanceCounter::start() - Start time measurement
- Функция HRTime\PerformanceCounter::stop() - Stop time measurement
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