Взял отсюда
http://forum.searchengines.ru/showthread.php?t=187030
<?
function pingoo($name, $url){
$xml = '<?xml version="1.0"?>
<methodCall>
<methodName>weblogUpdates.ping</methodName>
<params>
<param>
<value>$name</value>
</param>
<param>
<value>$url</value>
</param>
</params>
</methodCall>';
$url = parse_url("http://ping.blogs.yandex.ru/RPC2");
if($sock = fsockopen($url['host'], 80, $errno, $errstr, 10)){
$path = (isset($url['path']))?$url['path']:"/";
$out = "POST $path HTTP/1.0\r\n";
$out .= "User-Agent: UnlimiteD Agent/7.1b7 (WinNT)\r\n";
$out .= "Host: $url[host]\r\n";
$out .= "Content-Type: text/xml\r\n";
$out .= "Content-length: 250\r\n\r\n";
fputs($sock, $out.$xml);
/*
while(!feof($sock)){
echo fread($sock, 1024);
}
*/
fclose($sock);
}
}
pingoo("Scripting News", "http://www.scripting.com/");
?>