<?php
class runtime
{
var$StartTime=0;
var$StopTime=0;
function get_microtime()
{
list($usec,$sec) =explode('',microtime());
return ((float)$usec+(float)$sec);
}
function start()
{
$this->StartTime =$this->get_microtime();
}
function stop()
{
$this->StopTime =$this->get_microtime();
}
function spent()
{
returnround(($this->StopTime -$this->StartTime) *1000,1);
}
}
//实例开始$runtime=new runtime;
$runtime->start();
//Start
//Here is your code
//End$runtime->stop();
echo"执行时间: ".$runtime->spent()." 毫秒";
?>