<?php session_start(); include('../../../../config/main_function.php'); $secure = "cAh3DrJACzw4RbU"; $connection = connectDB($secure); $payment_id = mysqli_real_escape_string($connection, $_POST['payment_id']); if ($connection) { $sql_update = "UPDATE tbl_member_payment SET coupon_id = null WHERE payment_id = '$payment_id'"; $res_update = mysqli_query($connection, $sql_update) or die($connection->error); if ($res_update) { $arr['result'] = 1; } else { $arr['result'] = 0; } } else { $arr['result'] = 9; } mysqli_close($connection); echo json_encode($arr); ?>