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<?php $x = new DOMDocument(); $x->loadXML('<root/>'); $x->createElement('test','test-value'); echo $doc->saveXML();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $doc in /in/OZDWq on line 5 Fatal error: Uncaught Error: Call to a member function saveXML() on null in /in/OZDWq:5 Stack trace: #0 {main} thrown in /in/OZDWq on line 5
Process exited with code 255.

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