<?php
if(getenv('REQUEST_METHOD') == 'POST')
{
    $result = file_get_contents("php://input");
    file_put_contents('result.xml', $result);

    $response ='<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:req="http://api-v1.gen.mm.vodafone.com/mminterface/request">
               <soapenv:Header/>
               <soapenv:Body>
                  <req:ResponseMsg><![CDATA[<?xml version="1.0" encoding="UTF-8"?>
                <response xmlns="http://api-v1.gen.mm.vodafone.com/mminterface/response">
                    <ResponseCode>00000000</ResponseCode>
                    <ResponseDesc>success</ResponseDesc>
                </response>]]></req:ResponseMsg>
                   </soapenv:Body>
                </soapenv:Envelope>';

    header('Content-type: text/xml');
    echo trim($response);
    exit();
}