<?php
    $hostname="xmlsearch.yandex.ru";
    $path="/xmlsearch/";

    $fp=fsockopen($hostname,80,$errno,$errstr,30);
    if (!$fp) echo "$errstr ($errno)<br />\n";
    else
    {
        $data='<?xml version="1.0" encoding="windows-1251"?>'."\r\n";
        $data.="<request>\r\n";
        $data.="<query>yandex</query>\r\n";
        $data.="<groupings>\r\n";
        $data.="<groupby attr=\"d\" mode=\"deep\" groups-on-page=\"10\"  docs-in-group=\"1\" />\r\n";
        $data.="</groupings>\r\n";
        $data.="</request>\r\n";
        
        $headers="POST $path HTTP/1.1\r\n";
        $headers.="Host: $hostname\r\n";
        $headers.="Content-type: text/html;charset=utf-8\r\n";
        $headers.="Content-length: ".strlen($data)."\r\n\r\n";
        fwrite($fp, $headers.$data);

        $txt='';
        while(!feof($fp))
        {
            $line=fgets($fp,1024);
            $txt.=$line;
        }
        fclose($fp);
    }

    
    $pos=strpos($txt,"\r\n\r\n");
    $header_out=substr($txt,0,$pos);
    $txt_out=substr($txt,$pos);
    
    header($header_out);
    header("Content-type: text/xml;charset=utf-8");
    
    $txt_out=substr($txt_out,strpos($txt_out,'<?xml'));
    echo $txt_out;

?>