測試程式碼效率
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
發布: 2016-07-25 08:50:34
begin($start); report($start);
- function begin(&$start) {
- $tmp = gettimeofday();
- $start = $tmp[usec];
- }
- function report($start) {
- $tmp = gettimeofday();
- $now = $tmp[usec];
- echo "time consuming: ";
- echo $now - $start;
- echo "
";
- }
-
- function getRandNum($length = 8) {
- $salt = substr(uniqid(rand()), -$length);
- return $salt;
- }
-
- $start = 0;
- begin($start);
- $str="";
- while (strlen($str)< 10000)
- {
- $str.=getRandNum(1);
- }
- report($start);
复制代码
|
本網站聲明
本文內容由網友自願投稿,版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容,請聯絡admin@php.cn
作者最新文章
-
2025-02-26 03:58:14
-
2025-02-26 03:38:10
-
2025-02-26 03:17:10
-
2025-02-26 02:49:09
-
2025-02-26 01:08:13
-
2025-02-26 00:46:10
-
2025-02-25 23:42:08
-
2025-02-25 22:50:13
-
2025-02-25 21:54:11
-
2025-02-25 20:45:11