posix_getgroups Return the group set of the current process &reftitle.description; arrayposix_getgroups Gets the group set of the current process. &reftitle.returnvalues; Returns an array of integers containing the numeric group ids of the group set of the current process. &reftitle.examples; Example use of <function>posix_getgroups</function> ]]> &example.outputs.similar; 4 [1] => 20 [2] => 24 [3] => 25 [4] => 29 [5] => 30 [6] => 33 [7] => 44 [8] => 46 [9] => 104 [10] => 109 [11] => 110 [12] => 1000 ) ]]> &reftitle.seealso; posix_getgrgid