posix_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
如果成功则返回 TRUE，失败则返回 FALSE。
