Deprecated: xml_set_element_handler(): Passing non-callable strings is deprecated since 8.4 in system/libraries/Xmlrpc.php on line 1167
Deprecated: Function xml_set_object() is deprecated since 8.4, provide a proper method callable to xml_set_*_handler() functions in system/libraries/Xmlrpc.php on line 1165
Revealed by running the test suite of #6264