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。

参见

posix_setgid()