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<?php $str='<root> <book id="1"> <title id="aaa">...</title> <author>...</author> </book> <book id="2"> <title>...</title> <author>...</author> </book> <book id="3"> <title>...</title> <author>...</author> </book> </root>'; $dom = new DOMDocument; $dom->loadXML($str); $xpath = new DOMXPath($dom); $book = $xpath->query("//book[@id='2']")->item(0); //var_dump($book); $html = $dom->saveXML($book->childNodes); print_r($html); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: DOMDocument::saveXML(): Argument #1 ($node) must be of type ?DOMNode, DOMNodeList given in /in/t3pS6:22 Stack trace: #0 /in/t3pS6(22): DOMDocument->saveXML(Object(DOMNodeList)) #1 {main} thrown in /in/t3pS6 on line 22
Process exited with code 255.

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