php学习之计算程序运行的时间
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- 2016-06-13 11:37:01880browse
php学习之计算程序运行的时间
function gettime(){
$starttime=microtime(true); //获取程序开始执行的时间
mt_rand(1,10); //你执行的代码 liehuo。net
$endtime=microtime(true);//获取程序执行结束的时间
$total=$endtime-$starttime; //计算差值
return $total;
}
echo gettime();
?>
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