# The HRTime\StopWatch class

(PECL hrtime >= 0.4.3)

## Introduction

## Class synopsis

class 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

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