PHP Manual
HRTime
The HRTime\PerformanceCounter class

The HRTime\PerformanceCounter class

(PECL hrtime >= 0.4.3)

简介

类摘要

class HRTime\PerformanceCounter {

/* 方法 */

public static getFrequency(): int

public static getTicks(): int

public static getTicksSince(int $start): int

}

Table of Contents

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