PHP Option Value

<?php 
   
   
  $con=mysqli_connect("localhost","root","","ornek"); 
  // Check connection 
  if (mysqli_connect_errno()) 
    { 
    echo "Failed to connect to MySQL: " . mysqli_connect_error(); 
    } 
   
   
   
  echo"<form action='kayit.php' method='post'> <br /> 
  <table><tr> 
  <td width=\"229\"><font size=\"4\" color=\"#FFFFFF\"><b>Belediye Adı</b></font></td>  
  <td width=\"188\"><select size=\"1\" name=\"beladi\" tabindex=\"1\"> 
  ";  
   
  $cek=mysqli_query($con,"SELECT beladi FROM azurun ORDER by beladi ASC"); 
  if($cek === FALSE) {  
      die(mysql_error()); // TODO: better error handling 
  } 
  while($yaz = $cek->fetch_assoc()){  
      $beladi=$yaz["beladi"];  
      echo"<option value=\"$beladi\">$beladi </option> ";  
  }  
   
  echo "</select> <INPUT TYPE='submit' name='submit' /> 
  </form></td></tr></table>"; 
   
   
  ?> 
  

<?php 
  echo $_POST['beladi']; 
  ?>