* $users = $groupBackend->searchInGroup('admin', 'John', 10, 0); * * * @param string $gid The group id of the user we want to search * @param string $search The part of the display name or user id of the users we * want to search. This can be empty to get all the users. * @param int $limit The limit of results * @param int $offset The offset of the results * @return array Users indexed by uid * @since 27.0.0 */ public function searchInGroup(string $gid, string $search = '', int $limit = -1, int $offset = 0): array; }