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--TEST--
DOM-Parsing GH-47 (XML null namespaces need to be preserved)
--EXTENSIONS--
dom
--FILE--
<?php
$document = Dom\XMLDocument::createFromString(<<<XML
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<people xmlns="">
<person>
<lastname>Smith</lastname>
<firstname>Joe</firstname>
</person>
<person>
<lastname>Jones</lastname>
<firstname>John</firstname>
</person>
</people>
</head>
</html>
XML);
echo $document->saveXml(), "\n";
$people = $document->getElementsByTagNameNS(null, 'people')->item(0);
echo $document->saveXml($people), "\n";
?>
--EXPECT--
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<people xmlns="">
<person>
<lastname>Smith</lastname>
<firstname>Joe</firstname>
</person>
<person>
<lastname>Jones</lastname>
<firstname>John</firstname>
</person>
</people>
</head>
</html>
<people xmlns="">
<person>
<lastname>Smith</lastname>
<firstname>Joe</firstname>
</person>
<person>
<lastname>Jones</lastname>
<firstname>John</firstname>
</person>
</people>
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