HRTime\PerformanceCounter::getFrequency
(PECL hrtime >= 0.4.3)
HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second
Описание
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.
Список параметров
У этой функции нет параметров.
Возвращаемые значения
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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