<?php $str='<root> <book id="1"> <title>..1.</title> <author>.1..</author> </book> <book id="2"> <title>.2..</title> <author>.2..</author> </book> <book id="3"> <title>.3..</title> <author>.3..</author> </book> </root>'; $dom = new DOMDocument; $dom->loadXML($str); $xpath = new DOMXPath($dom); $book = $xpath->query("//book[@id='3']")->item(0); //echo $book->title; foreach($book->childNode as $node) { $pattern = "/<'title'>(.*)<\/'title'>/"; preg_match($pattern, $node, $matches, PREG_OFFSET_CAPTURE); echo $matches; } //echo $html; ?>
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