Create year list

<select id="yy" name="yy">
  <option value="">--Year--</option>
  <?php
      $startYear = 1920; /*Start counting from the year 1920*/
      $endYear = date('Y'); /*End count in the current year*/

      foreach (range($startYear, $endYear) as $year) {
        ?>
              <option value="<?php echo $year;?>"><?php echo $year;?></option>
        <?php
      }
  ?>
</select>