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<?php $d = new DomDocument; $d->loadXML('<foo>bar</foo>'); $e = $d->createElement('e'); $e->appendChild($d);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught DOMException: Hierarchy Request Error in /in/qWo08:6 Stack trace: #0 /in/qWo08(6): DOMNode->appendChild(Object(DOMDocument)) #1 {main} thrown in /in/qWo08 on line 6
Process exited with code 255.

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