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php中session_unset与session_destroy的区别分析_php技巧

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Release： 2016-05-17 09:18:32
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session_unset()
释放当前在内存中已经创建的所有$_SESSION变量，但不删除session文件以及不释放对应的session
id

session_destroy()
删除当前用户对应的session文件以及释放session
id，内存中的$_SESSION变量内容依然保留

因此，释放用户的session所有资源，需要顺序执行如下代码：

复制代码 代码如下:

$_SESSION['user'] = 'lowell';
session_unset();
session_destroy();
?>
Related labels：
session_destroy
source：php.cn
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