posix_setegid
(PHP 4 >= 4.0.2, PHP 5)
posix_setegid -- Set the effective GID of the current process
Description
bool
posix_setegid ( int gid )
Set the effective group 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.
Return Values
Geeft TRUE terug bij succes, FALSE indien er een fout is opgetreden.