<?php 
error_reporting(0);
include("config.php");


$catid = $_GET['valone'];
$flag = $_GET['flag'];
if($flag=='change_cat')
{
   $query = sprintf("SELECT * from country where country_typ='%d' order by country_name",$catid);
$rsql = $conn->query($query);

 
?>
<select name="country"  id="country"  class="form-control" />
<option value="0">Select</option>
<?php 
while($row=mysqli_fetch_assoc($rsql))
{
?>
   <option value="<?php echo $row[id];?>"><?php echo $row[country_name];?></option>
    
 <?php } ?>

<?php
}
?>