<?php
include 'admin/config.php';
if(isset($_POST['otp']) && !empty($_POST['otp'])){
$otp_Q=mysqli_query($con,"SELECT otp FROM `otp_tbl` where otp='$_POST[otp]'");
if(mysqli_num_rows($otp_Q)>0){
echo "success";
}
else{
echo "notmatch";
 }
}
?>