3 function main() :mixed{
7 $x->startDocument('1.0');
8 $x->startElementNS(null, 'startNullURI', null);
9 $x->startElementNS(null, 'startEmptyURI', '');
10 $x->writeElementNS(null, 'writeNullURI', null);
11 $x->writeElementNS(null, 'writeEmptyURI', '');
15 var_dump($x->outputMemory(true));
19 function main_xmlwriter_null_ns_uri() :mixed{