1--TEST-- 2FR #79344 (xmlwriter_write_attribute_ns: $prefix should be nullable) 3--SKIPIF-- 4<?php 5if (!extension_loaded('xmlwriter')) die('skip xmlwriter extension not available'); 6?> 7--FILE-- 8<?php 9$writer = new XMLWriter; 10$writer->openMemory(); 11$writer->setIndent(true); 12$writer->startElement('foo'); 13 14$writer->writeAttributeNS(null, 'test1', null, 'test1'); 15$writer->startAttributeNS(null, 'test2', null); 16$writer->text('test2'); 17$writer->endAttribute(); 18 19$writer->endElement(); 20echo $writer->outputMemory(); 21?> 22--EXPECT-- 23<foo test1="test1" test2="test2"/> 24