<?php
if (isset($_POST['kvcArray'])) {

    $myArray = $_POST['kvcArray'];
    $test = (json_decode($myArray, true));

    date_default_timezone_set('Asia/Calcutta');
    $filename = "data-" . date('dmY-His') . ".csv";

    require_once 'db.php';
    header('Content-Type: text/csv; charset-utf-8');
    header('Content-Disposition:attachment;filename="' . $filename . '"');
    $output = fopen("php://output", "w");
    fputcsv($output, array('Wedding Guest List', 'id', 'Salutation', 'First Name', 'Last Name', 'Guest Group', 'Phone no 1', 'Phone no 2', 'Email Id 1', 'Email Id 2', 'Address', 'Area', 'City', 'Country', 'Pin Code', 'Spouse Name', 'Spouse Last Name', 'Spouse Phone no', 'Spouse Email Id', 'Child 1 Name', 'Child 2 Name'));


    while ($row = $test) {
        fputcsv($output, $row);
    }
    fclose($output);
}


?>