function users_info($username=NULL, $fields=NULL, $groups_filtering = '')
	{
		$entries = array();
		$entries['count'] = 0; // To be compatible with the old data organisation (counter at the beginning)
		$i = 0;
		if ($result = $this->one_user_info(TRUE, $username, $fields, FALSE, $groups_filtering)) {
			do {
				$entries[$i] = $result;
				$i++;
			} while ($result = $this->one_user_info());
		}
		$entries['count'] = $i; // and not count($entries) because of the ['count'] argument
        return ($entries);
    }