XML-RPC is a format devised by Userland Software for
achieving remote procedure call via XML. XML-RPC has its own web
The most common implementations of XML-RPC available at the moment
use HTTP as the transport. A list of implementations for other
languages such as Perl and Python can be found on the www.xmlrpc.com.
This collection of PHP classes provides a framework for writing
XML-RPC clients and servers in PHP.