(PHP 3>= 3.0.13, PHP 4 >= 4.0.0)
posix_setgid --
Set the GID of the current process
Description
bool
posix_setgid ( int gid)
Set the real 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. The
appropriate order of function calls is
posix_setgid() first,
posix_setuid() last.
Returns TRUE on success, FALSE otherwise.
