note 119386 deleted from function.session-destroy by cmb
| From: | cmb@php.net | Date: | Wed, 25 May 2016 17:21:04 +0000 |
| Subject: | note 119386 deleted from function.session-destroy by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-205586@lists.php.net to get a copy of this message | ||
Note Submitter: ohcc at 163 dot com
----
session_unset()åsession_destroy()ç对æ¯
session_unset()ï¼
æ¸
空sessionæä»¶ä¸çææsession data
ä¸ä¼å é¤sessionæä»¶
å½åèæ¬ä¸ç$_SESSIONåéåæç©ºæ°ç»
session_status()è¿åå¼ä¸º2ï¼PHP_SESSION_ACTIVEï¼
ä¸è½ç´æ¥å次è°ç¨session_start();
session_destroy()ï¼
å é¤sessionæä»¶ï¼ç´æ¥å¯¼è´session data失æ
session_status()è¿åå¼ä¸º1ï¼PHP_SESSION_NONEï¼
å½åèæ¬ä¸ç$_SESSIONåéä¿æsession_destroy()è°ç¨ä¹åçåæ ·ï¼ä¸ä¼é置为空æ°ç»
éè¦å次è°ç¨session_start()æè½éæ°å¼å¯ä¼è¯
妿䏿¯ç¨æä»¶ååsession
dataï¼èæ¯éè¿session_set_save_handler()
æ¹åäºsessionçå¤çæºå¶ï¼æ¯å¦ä½¿ç¨æ°æ®åºè¿è¡ååï¼è°ç¨
session_destroy() ä¸ä¼å session_unset() 䏿 ·å é¤session data.
以ä¸ä¸¤ä¸ªå½æ°é½ä¸ä¼æ¹åsession
idï¼ä¸ä¼æ¹åä¼è¯cookie.