public function iteratorKeys() { $data = sqlite_array_query($this->db, 'SELECT keystr FROM is4c_local', SQLITE_NUM); $keys = array(); foreach ($data as $row) { $keys[] = $row[0]; } return array_merge(parent::iteratorKeys(), $keys); }
public function iteratorKeys() { return array_merge(parent::iteratorKeys(), array_keys($this->mutable)); }
public function iteratorKeys() { return array_merge(parent::iteratorKeys(), array_keys($_SESSION)); }