1--TEST--
2xmlwriter_write_dtd with missing param(s)
3--SKIPIF--
4<?php if (!extension_loaded("xmlwriter")) print "skip"; ?>
5--FILE--
6<?php
7$xmlwriter = xmlwriter_open_memory();
8var_dump(xmlwriter_write_dtd($xmlwriter));
9?>
10--CREDITS--
11Koen Kuipers koenk82@gmail.com
12--EXPECTF--
13Warning: xmlwriter_write_dtd() expects at least %d parameters, %d given in %s on line %d
14NULL
15