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<?php $xmlstr = " <employee> <employeename>test</employeename> <employeeaddress>test123</employeeaddress> <SSN>12343456</SSN> <company>TOPXML</company> </employee> "; $dom = new \DOMDocument; $dom->loadXML($xmlstr); $node = $dom->childNodes[1]; $node->normalize(); echo $dom->C14N();echo "\n\n"; echo $node->C14N(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to a member function normalize() on null in /in/Ad37Q:15 Stack trace: #0 {main} thrown in /in/Ad37Q on line 15
Process exited with code 255.

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