PHP Manual
HRTime
The HRTime\Unit class

The HRTime\Unit class

(PECL hrtime >= 0.4.3)

简介

类摘要

HRTime\Unit {

/* Constants */

const integer SECOND = 0 ;

const integer MILLISECOND = 1 ;

const integer MICROSECOND = 2 ;

const integer NANOSECOND = 3 ;

/* 方法 */

}

预定义常量

HRTime\Unit::SECOND
HRTime\Unit::MILLISECOND
HRTime\Unit::MICROSECOND
HRTime\Unit::NANOSECOND

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