new_clone->_namespace= memcached_array_clone(new_clone, source->_namespace);
new_clone->configure.filename= memcached_array_clone(new_clone, source->_namespace);
new_clone->_namespace= memcached_array_clone(new_clone, source->_namespace);
new_clone->configure.filename= memcached_array_clone(new_clone, source->_namespace);