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 you need appropriate privileges (usually root) on
your system to be able to perform this function.
返回值
如果成功则返回 TRUE,失败则返回 FALSE。