In what scenarios would using XSLT transformation be more advantageous than other methods for processing XML in PHP?
Using XSLT transformation in PHP can be advantageous when you need to transform XML data into a different structure or format. XSLT provides a powerful and declarative way to define transformations, making it easier to maintain and update compared to manual parsing and processing of XML data. Additionally, XSLT allows for separation of concerns by separating the XML structure from the transformation logic.
// Load the XML source
$xml = new DOMDocument;
$xml->load('input.xml');
// Load the XSLT stylesheet
$xsl = new DOMDocument;
$xsl->load('stylesheet.xsl');
// Create a new XSLT processor and import the stylesheet
$proc = new XSLTProcessor;
$proc->importStyleSheet($xsl);
// Transform the XML
$newXml = $proc->transformToXML($xml);
// Output the transformed XML
echo $newXml;