posix_setegidposix_seteuid
(PHP 4 >= 4.0.2, PHP 5)
posix_seteuid — Set the effective UID of the current process
说明
bool posix_seteuid
( int
$uid
)Set the real user ID of the current process. This is a privileged function and needs appropriate privileges (usually root) on the system to be able to perform this function.
参数
-
uid -
The user id.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE.
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