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--TEST--
Cloning a whole document
--EXTENSIONS--
dom
--FILE--
<?php
$dom = Dom\XMLDocument::createFromString(<<<XML
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root [
<!ELEMENT child (#PCDATA)>
<!ELEMENT child2 (#PCDATA)>
<!ENTITY foo "bar">
]>
<root xmlns:a="urn:a" a:foo="bar">
afoob
<child>
<![CDATA[c]]>
</child>
<child2>&foo;</child2>
</root>
XML);
echo "---\n";
var_dump($dom->getElementsByTagName("child2")[0]->firstChild->nodeName);
echo "---\n";
$clone = clone $dom;
echo $clone->saveXml(), "\n";
var_dump($clone->getElementsByTagName("child2")[0]->firstChild->nodeName);
echo "---\n";
$clone = $dom->cloneNode(false);
echo $clone->saveXml(), "\n";
echo "---\n";
$clone = $dom->documentElement->cloneNode(false);
echo $clone->ownerDocument->saveXml($clone), "\n";
?>
--EXPECT--
---
string(3) "foo"
---
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root [
<!ELEMENT child (#PCDATA)>
<!ELEMENT child2 (#PCDATA)>
<!ENTITY foo "bar">
]>
<root xmlns:a="urn:a" a:foo="bar">
afoob
<child>
<![CDATA[c]]>
</child>
<child2>&foo;</child2>
</root>
string(3) "foo"
---
<?xml version="1.0" encoding="UTF-8"?>
---
<root xmlns:a="urn:a" a:foo="bar"/>
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