<?php

$postdata = array(
  'MfcISAPICommand' => 'Default',
  'USERNAME' => 'EECO_XML',
  'PASSWORD' => '20902',
  'XML' => '<?xml version="1.0" standalone="yes"?><CatalogRequest ><Date>200-07-11T12:00:00</Date><CatNumber>1.0</CatNumber><Route><From><ClientID>2330</ClientID></From><To><ClientID>0</ClientID></To></Route><Filters><Filter FilterID="ClassID" Value="ANL"/></Filters></CatalogRequest>',//*/
  'CHECK' => 'XMKSJDJKHFKSJADHFLSDFN'
 );

$postdata = http_build_query($postdata);

$useragent = 'IE6';

$headers = array(
  'Content-Type: text/html',
  'Content-length: ' . strlen($postdata),
  'UserAgent: ' . $useragent
 );

$opts = array(
  'http'=>array(
    'method' => "POST",
    'header' => implode("\r\n", $headers),
    'content' => $postdata
  )
 );

$context = stream_context_create($opts);

$data = file_get_contents&#40;'https://www1.gnt.lt/scripts/XML_Interface.dll', false, $context&#41;;

echo $data;