--TEST--
GH-15192 (Segmentation fault in dom extension (html5_serializer))
--EXTENSIONS--
dom
--FILE--
foo");
$dom2 = clone $dom;
$element = $dom2->firstChild;
$dom = new DomDocument();
var_dump($element);
?>
--EXPECT--
object(Dom\HTMLElement)#3 (30) {
["namespaceURI"]=>
string(28) "http://www.w3.org/1999/xhtml"
["prefix"]=>
NULL
["localName"]=>
string(4) "html"
["tagName"]=>
string(4) "HTML"
["id"]=>
string(0) ""
["className"]=>
string(0) ""
["classList"]=>
string(22) "(object value omitted)"
["attributes"]=>
string(22) "(object value omitted)"
["firstElementChild"]=>
string(22) "(object value omitted)"
["lastElementChild"]=>
string(22) "(object value omitted)"
["childElementCount"]=>
int(2)
["previousElementSibling"]=>
NULL
["nextElementSibling"]=>
NULL
["innerHTML"]=>
string(36) "foo
"
["outerHTML"]=>
string(49) "foo
"
["substitutedNodeValue"]=>
string(3) "foo"
["nodeType"]=>
int(1)
["nodeName"]=>
string(4) "HTML"
["baseURI"]=>
string(11) "about:blank"
["isConnected"]=>
bool(true)
["ownerDocument"]=>
string(22) "(object value omitted)"
["parentNode"]=>
string(22) "(object value omitted)"
["parentElement"]=>
NULL
["childNodes"]=>
string(22) "(object value omitted)"
["firstChild"]=>
string(22) "(object value omitted)"
["lastChild"]=>
string(22) "(object value omitted)"
["previousSibling"]=>
NULL
["nextSibling"]=>
NULL
["nodeValue"]=>
NULL
["textContent"]=>
string(3) "foo"
}