# The HRTime\StopWatch class

(PECL hrtime >= 0.4.3)

## Introduction

## Class synopsis

HRTime\StopWatch extends HRTime\PerformanceCounter {
/* Methods */
public getElapsedTicks ( ) : int
public getElapsedTime ([ int `$unit` ] ) : float
public getLastElapsedTicks ( ) : int
public getLastElapsedTime ([ int `$unit` ] ) : float
public isRunning ( ) : bool
public start ( ) : void
public stop ( ) : void
/* Inherited methods */
public static HRTime\PerformanceCounter::getFrequency ( ) : int
public static HRTime\PerformanceCounter::getTicks ( ) : int
public static HRTime\PerformanceCounter::getTicksSince ( int `$start` ) : int
}

## Table of Contents

- 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