&reftitle.constants; &pdo.driver-constants; PDO::FB_ATTR_DATE_FORMAT (int) Available since PHP 5.3.0. Sets the date format. PDO::FB_ATTR_TIME_FORMAT (int) Sets the time format. Available since PHP 5.3.0. PDO::FB_ATTR_TIMESTAMP_FORMAT (int) Sets the timestamp format. Available since PHP 5.3.0.