posix_getgroups
(PHP 4, PHP 5)
posix_getgroups — Return the group set of the current process
Description
   array posix_getgroups
    ( void
   )
  Gets the group set of the current process.
Return Values
Returns an array of integers containing the numeric group ids of the group set of the current process.
Examples
Example #1 Example use of posix_getgroups()
<?php
$groups = posix_getgroups();
print_r($groups);
?>
The above example will output something similar to:
Array
(
    [0] => 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
)