XMLRPC_ServerRegisterIntrospectionCallback  312 ext/xmlrpc/libxmlrpc/system_methods.c    XMLRPC_ServerRegisterIntrospectionCallback(server, xsm_lazy_doc_methods_cb);
XMLRPC_ServerRegisterIntrospectionCallback   91 ext/xmlrpc/libxmlrpc/xmlrpc_introspection.h int XMLRPC_ServerRegisterIntrospectionCallback(XMLRPC_SERVER server, XMLRPC_IntrospectionCallback cb);
XMLRPC_ServerRegisterIntrospectionCallback  883 ext/xmlrpc/xmlrpc-epi-php.c 		XMLRPC_ServerRegisterIntrospectionCallback(server->server_ptr, php_xmlrpc_introspection_callback);