Making getElementById work
domgetelementbyid.php:
<?php
$xmlstring = '<?xml version="1.0" ?>
<!DOCTYPE books [
<!ATTLIST book id ID #IMPLIED>
]>
<books>
<book id="1">
<title>Book 1</title>
</book>
<book id="2">
<title>Book 2</title>
</book>
</books>';
$dom = new DomDocument();
$dom->loadXML($xmlstring);
$node = $dom->getElementById("1");
print $node->nodeValue;
