cat says "meow"
dog says "woof"
<br />
<b>Notice</b>:  Undefined property: Bird::$speigel in <b>/Data/ctan/web/lua2dox/examples/php/animals.php</b> on line <b>45</b><br />
bird <undefined call>
red kite says "weee-ooo ee oo ee oo ee oo"
pigeon says "oh my poor toe Betty"