<?php
if($_SERVER['REQUEST_METHOD']=='POST'){

    require_once('../dbConnect.php');

    $number_plate = $_POST['number_plate'];
    $amount = $_POST['amount'];
    $name_of_passenger = $_POST['name_of_passenger'];
    $phone_no_of_passeneger = $_POST['phone_no_of_passenger'];
    $id_no_of_passenger = $_POST['id_no_of_passenger'];
    $destination= $_POST['destination'];


     $sql = "SELECT * FROM payment_details WHERE number_plate='$number_plate' and amount='$amount' and name_of_passenger='$name_of_passenger' and phone_no_of_passenger='$phone_no_of_passeneger' and id_no_of_passenger='$id_no_of_passenger' and destination ='$destination'";
    $ress = mysqli_query($con,$sql);
      if(mysqli_fetch_array($ress)){

    $sql = "INSERT INTO payment_details VALUES (NULL, '$number_plate', '$amount', '$name_of_passenger', '$phone_no_of_passeneger', '$id_no_of_passenger', '$destination')";

        }

}