HRTime\PerformanceCounter::start
(PECL hrtime >= 0.4.3)
HRTime\PerformanceCounter::start — Start time measurement
Description
public void HRTime\PerformanceCounter::start
( void
)
Starts the time measurement. It has no effect if the measurement was already started. The measurement will be continued if it was previously stopped.
Parameters
This function has no parameters.
Return Values
Returns void.
- 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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