Online PHP editor | output for iNj0M

<?php $output = '<results> <error> <string>i</string> <description>Make I uppercase</description> <precontext></precontext> <suggestions> <option>I</option> </suggestions> <type>grammar</type> </error> </results>'; $dom = new DOMDocument(); $dom->loadXml($output); $params = $dom->getElementsByTagName('error'); // Find Sections $k=0; foreach ($params as $param) //go to each section 1 by 1 { if ($param->getElementsByTagName('type')->length && $param->getElementsByTagName('type')[0]->nodeValue === 'grammar') { echo $param->getElementsByTagName('description')[0]->nodeValue; }else{ echo "other type"; } }