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计算页面执行时间

WBOY
Release： 2016-06-21 09:14:18
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页面|执行

计算页面执行时间
在PHP网页的开头加入以下



$time_start = getmicrotime();

function getmicrotime()

{

list($usec, $sec) = explode(" ",microtime());

return ((float)$usec + (float)$sec);

}

?>

然后到最后加入以下代码



$time_end = getmicrotime();

printf ("[页面执行时间: %.2f毫秒]\n\n",($time_end - $time_start)*1000);

?>



Related labels：
float quot start time
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