Php/docs/book.hrtime

• PHP Manual
• Date and Time Related Extensions
• High resolution timing

• Introduction
• Installing/Configuring
  • Installation
• Examples
  • Basic usage
• HRTime\PerformanceCounter — The HRTime\PerformanceCounter class
  • HRTime\PerformanceCounter::getFrequency — Timer frequency in ticks per second
  • HRTime\PerformanceCounter::getTicks — Current ticks from the system
  • HRTime\PerformanceCounter::getTicksSince — Ticks elapsed since the given value
• HRTime\StopWatch — The HRTime\StopWatch class
  • HRTime\StopWatch::getElapsedTicks — Get elapsed ticks for all intervals
  • HRTime\StopWatch::getElapsedTime — Get elapsed time for all intervals
  • HRTime\StopWatch::getLastElapsedTicks — Get elapsed ticks for the last interval
  • HRTime\StopWatch::getLastElapsedTime — Get elapsed time for the last interval
  • HRTime\StopWatch::isRunning — Whether the measurement is running
  • HRTime\StopWatch::start — Start time measurement
  • HRTime\StopWatch::stop — Stop time measurement
• HRTime\Unit — The HRTime\Unit class