3v4l.org

run code in 150+ php & hhvm versions
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<?php $title = $dom->createElement('title'); $node = ???????? $title->appendChild($node); $head->appendChild($title); ?>
Output for 5.3.0 - 5.5.9
Parse error: syntax error, unexpected '?' in /in/A3PIW on line 5
Process exited with code 255.