posix_setuid

(PHP 3 >= 3.0.13, PHP 4, PHP 5)

posix_setuid --  Set the UID of the current process

Description

bool posix_setuid ( 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.

Siker esetén TRUE értékkel tér vissza, ellenkező esetben FALSE értéket ad.

See also posix_setgid().