class Pies { 
   public $Imie; 
   public function szczekanie() { 
      print "Hau!\n"; 
   } 
} 
class Pudle extends Pies { 
   public function szczekanie() { 
      print "Yip!\n"; 
   } 
} 
$poppy = new Pudle; 
$poppy->Imie = "Poppy"; 
print $poppy->Imie; 
