These functions can be used to write XML-RPC servers and clients.
You can find more information about XML-RPC at
http://www.xmlrpc.com/, and more
documentation on this extension and its functions at
http://xmlrpc-epi.sourceforge.net/.
Warning
This extension is
EXPERIMENTAL. The behaviour of this extension --
including the names of its functions and anything else documented
about this extension -- may change without notice in a future release of PHP.
Use this extension at your own risk.
XML-RPC support in PHP is not enabled by default. You will need to
use the --with-xmlrpc[=DIR] configuration
option when compiling PHP to enable XML-RPC support. This extension is
bundled into PHP as of 4.1.0.