. PHP Manual . Prev . Next . (3.0.10 - 3.0.18 only, PHP 4 >= 4.0.0) posix_getgroups -- Return the group set of the current process . array posix_getgroups ( (void);) . Returns an array of integers containing the numeric group ids of the group set of the current process. See also posix_getgrgid() for information on how to convert this into useable group names. Prev . Home . Next . posix_setegid . Up . posix_getlogin