The HRTime\Unit class

(PECL hrtime >= 0.4.3)

简介

类摘要

HRTime\Unit {
/* Constants */
const int SECOND = 0 ;
const int MILLISECOND = 1 ;
const int MICROSECOND = 2 ;
const int NANOSECOND = 3 ;
/* 方法 */
}

预定义常量

HRTime\Unit::SECOND

HRTime\Unit::MILLISECOND

HRTime\Unit::MICROSECOND

HRTime\Unit::NANOSECOND