Bu türde kullanabilirsin.

<?php
$sayi=0;
$projesor=$db->prepare("SELECT * FROM projekle ORDER BY id DESC LIMIT 0, 10;");
$projesor->execute();
while ($projecek=$projesor->fetch(PDO::FETCH_ASSOC)){
$sayi++;

$status = ($projecek['odeme_durum']=='1') ? '<label class="badge badge-success">Ödendi</div>' : '<label class="badge badge-danger">Ödenmedi</div>' ;

?>
<tr>
<td><?php echo $projecek['ad_soyad']?></td>
<td><?php echo $projecek['ad_soyad']?></td>
<td><?php echo $projecek['ad_soyad']?></td>
<td><?php echo $projecek['ad_soyad']?></td>
<td><label class="badge badge-danger"><?php echo $status?></label></td>
<td></td>

</tr>

</tbody>
<?php }?>