<select  name="libelle" required="required">
                      <?php


        $requete = "SELECT id_type,libelle FROM type  ";
        $result = mysqli_query($bdd,$requete);
		echo $result;
       while ($rs=mysqli_fetch_array($result)){

 ?>

			<OPTION value="<?php echo $rs['id_type']?>"><?php echo $rs['libelle']?></option>
	  <?php }?>
			  </select>