ZF-7676: backport r17803 to trunk
ZF-7676: backport r17803 to trunk

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@17804 44c647ce-9c0f-0410-b52a-842ac1e357ba

zendframework/zend-xmlrpc,MadCat34/zend-xmlrpc,samsonasik/zend-xmlrpc