GIF89a
<?php ob_start(); ini_set('error_reporting', E_STRICT); include("connect.php"); mysqli_set_charset($conn,'utf8'); date_default_timezone_set('Asia/Kolkata'); $state=$_GET['state']; ?> <div class="d-flex flex-row align-items-center mb-4"> <div class="form-outline flex-fill mb-0"> <select id="city" name="city" class="form-control"> <option value="">Select city</option> <?php $sqlS="SELECT * FROM `city` WHERE `state_id`='".$state."'"; $rsS=mysqli_query($conn,$sqlS); while($rowS=mysqli_fetch_array($rsS)){ ?> <option value="<?php echo $rowS['name']; ?>"><?php echo $rowS['name']; ?></option> <?php } ?> </select> </div> </div>