(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getgroups — Return the group set of the current process
This function has no parameters.
Returns an array of integers containing the numeric group ids of the group
set of the current process, or false
on failure.
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 )