<table>
<tr>
<td>Film Adı:</td>
<td><?php if($film_adi){ echo $film_adi; } else { echo " - "; } ?></td>
</tr>

     <?php if ( !empty($film_sure)  ) {
      ?>      
              <tr>
                  <td>Film Süresi:</td>
                   <td><?php echo $film_sure; ?></td>
              </tr>
    <?php
            }            
    ?>
</table>