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<?php version_compare(PHP_VERSION, '7.1', '<') && die; $doc = new DOMDocument(); $doc->load('book.xml'); echo $doc->saveXML();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: DOMDocument::load(): I/O warning : failed to load external entity "/book.xml" in /in/JUH77 on line 4 <?xml version="1.0"?>

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