posix_getgroups

(3.0.10 - 3.0.18 only, PHP 4 >= 4.0.0)

posix_getgroups --  Return the group set of the current process

Description

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.