* Fallback implementation of mb_strrpos, hardcoded to UTF-8.
* @param string $haystack
* @param string $needle
- * @param string $offset optional start position
- * @param string $encoding optional encoding; ignored
+ * @param string $offset Optional start position
+ * @param string $encoding Optional encoding; ignored
* @return int
*/
public static function mb_strrpos( $haystack, $needle, $offset = 0, $encoding = '' ) {