--TEST-- GH-16535 (UAF when using document as a child) --EXTENSIONS-- dom --FILE-- loadHTML("t"); $v4 = $v2->createElement('foo'); try { $v4->appendChild($v2); } catch (DOMException $e) { echo $e->getMessage(), "\n"; } $v2->loadHTML("oU"); echo $v2->saveXML(); ?> --EXPECT-- Hierarchy Request Error