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);
|
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
-
2024-10-22 09:46:29
-
2024-10-13 13:53:41
-
2024-10-12 12:15:51
-
2024-10-11 22:47:31
-
2024-10-11 19:36:51
-
2024-10-11 15:50:41
-
2024-10-11 15:07:41
-
2024-10-11 14:21:21
-
2024-10-11 12:59:11
-
2024-10-11 12:17:31
