Not directly, but you can use a intermediate PHP script that can post to several other scripts. I stole this function from somewhere (can't remember where!):
function PostToHost($host, $path, $data_to_send)
{
$fp = fsockopen($host, 80);
fputs($fp, "POST $path HTTP/1.1\n");
fputs($fp, "Host: $host\n");
fputs($fp, "Content-type: application/x-www-form-urlencoded\n");
fputs($fp, "Content-length: ".strlen($data_to_send)."\n");
fputs($fp, "Connection: close\n\n");
fputs($fp, $data_to_send);
fclose($fp);
}
WHERE
$host is the server host (www.somehost.com)
$path is the script path (/cgi-bin/script.pl)
$data_to_send is the post data (don't include the ?, build this variable as if you are sending the data through a URL: field1=somedata&field2=moredata)
Just build the $data_to_send variable for each script you want to post to and call the function.
Jon