- print_r: documentation ( source)
<?php
$root = new DOMDocument();
$root->loadXML('<article id=""></article>');
for($i=0;$i<=300;$i++){
$node = new DOMDocument();
$node->loadXML('<section id="'.$i.'"><h1>Überschrift</h1><h2>Überschrift2</h2><p>Content</p></section>');
$xpath = new DOMXPath($node);
$query = '//h1';
$entries=$xpath->query($query);
print_r($entries->item(0)->nodeValue);
$node = $root->importNode($node->documentElement, true);
$root->documentElement->appendChild($node);
}
#print $root->saveXML();