starttime = $this->get_microtime();
        }
function stop()
        {
                $this->stoptime = $this->get_microtime();
        }
function spent()
        {
                return round(($this->stoptime - $this->starttime) * 1000, 1);
        }
}
//实例开始
$runtime= new runtime;
$runtime->start();
//你的代码开始
$a = 0;
for($i=0; $i{
        $a = $i;
}
//你的代码结束
$runtime->stop();
echo 页面执行时间: .$runtime->spent(). 毫秒;
?>
http://www.bkjia.com/phpjc/478846.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/478846.htmltecharticle?php class runtime { var $starttime = 0; var $stoptime = 0; function get_microtime() { list($usec, $sec) = explode( , microtime()); return ((float)$usec (float)$sec); } function sta...