- /**
- * 生成GUID(UUID)
- * @access public
- * @return string
- * @author knight
- */
- function createGuid()
- {
- if (function_exists('com_create_guid')){
- return com_create_guid();
- }else{
- mt_srand((double)microtime()*10000);
- $charid = strtoupper(md5(uniqid(rand(), true)));
- $hyphen = chr(45);// "-"
- $uuid = chr(123)// "{"
- .substr($charid, 0, 8).$hyphen
- .substr($charid, 8, 4).$hyphen
- .substr($charid,12, 4).$hyphen
- .substr($charid,16, 4).$hyphen
- .substr($charid,20,12)
- .chr(125);// "}"
- return $uuid;
- }
- }
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
-
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