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php中怎么设置session过期时间

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Release: 2016-06-23 14:27:53
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php ession php session

php中怎么设置session过期时间,当session过期后,session中的值无效,

我需要在代码中设置session时间,不需要修改配制文件。

回复讨论(解决方案)

session 默认是浏览器关闭就失效的,但是可以用session_destroy() 来销毁所有session,也可以用unset 删除指定的session。

http://www.laruence.com/2012/01/10/2469.html
可以看看这个文章

ini_set('session.gc_maxlifetime', 5);

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