<?php
include("connect.php");
?>
<div class="col-md-6">
<div class="input-box select-dropdown mb-20">
<fieldset>
<select id="city_id" >
<option value="">Select City</option>
<?php
$sqlCity="SELECT * FROM `city` WHERE `state_id`='".$_GET['user_state']."'";
$rsCity=mysqli_query($conn,$sqlCity);
while($rowCity=mysqli_fetch_array($rsCity)){
?>
<option value="<?php echo $rowCity['name']; ?>"><?php echo $rowCity['name']; ?></option>
<?php } ?>
</select>
</fieldset>
</div>
</div>