$ay=12; $yil=2008; $m=true; 
$bitis = date('m.Y'); 

while($m === true){
  $ay = ($ay < 10) ? '0'.$ay : $ay; 
  $say= $ay.'.'.$yil;
  echo $say.'<br>';  
  if($say == $bitis) break;
  $ay++;
  if($ay>=12){$ay=1; $yil++;} 
}