The format to be used for data in the $desc array is the same as returned by calls to function `xmlrpc_parse_method_descriptions`
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
xmlrpc_server_add_introspection_data — Adds introspection documentation
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
This function is currently not documented; only its argument list is available.
The format to be used for data in the $desc array is the same as returned by calls to function `xmlrpc_parse_method_descriptions`