- var_dump: documentation ( source)
<?php
$outXML = '<vehicle id="8" identyfikator="23">
<name>MAREK</name>
<recorder ppp="fdfd">8</recorder>
<production-date>0</production-date>
<registration-number>SI40996</registration-number>
<fuel>
<type>
</type>
<nominal>0</nominal>
<drive>0</drive>
<work>0</work>
<stay>0</stay>
</fuel>
<attr>
<at nam="EMAIL" typ="5">w@wp.pl</at>
</attr>
</vehicle>';
$xml = new DOMDocument();
$xml->preserveWhiteSpace = false;
$xml->formatOutput = true;
$xml->loadXML($outXML);
var_dump($xml);