PHP. Руководство по PHP. 2005
posix_getegid
posix_getegid
(PHP3>= 3.0.10, PHP4, PHP5)posix_getegid --
Return the effective group ID of the current process
Description
int posix_getegid (void)
Return the numeric effective group ID of the current process. See
also posix_getgrgid() for information on how
to convert this into a useable group name.
posix_getcwd
posix_geteuid