<?php include 'lib/connect.php'; $obj = new connect(); $city = $_GET['city']; $res = $obj->getcity($city); $count = mysql_num_rows($res); echo "<select name='city' id='city'>"; echo "<option value=''>Select City</option>"; if ($count) { while ($arr = mysql_fetch_row($res)) { echo "<option value=" . $arr[0] . ">" . $arr[1] . "</option>"; } } else { echo "<option value='-1'>Not available</option>"; } echo "</select>";