Older function primarily for compatibility purposes
To fetch all users, simply call
<?php $users = fetchAllUsers(); ?>
To fetch all users ordered by username, call
<?php $users = fetchAllUsers('username'); ?>
To fetch all users ordered by username descending, call
<?php $users = fetchAllUsers('username',true); ?>
To fetch all users ordered by username descending including banned users, call
<?php $users = fetchAllUsers('username',true,true); ?>