Are there alternative approaches to achieving the goal of executing PHP scripts within XML nodes?

The issue of executing PHP scripts within XML nodes can be solved by using a combination of PHP's DOMDocument class to parse the XML content and extract the PHP scripts, and then using PHP's eval() function to execute the extracted PHP code. This approach allows for the execution of PHP scripts within XML nodes while maintaining security and control over the execution environment.

$xml = '<root>
    <node>
        <?php echo "Hello, World!"; ?>
    </node>
</root>';

$dom = new DOMDocument();
$dom->loadXML($xml);

$xpath = new DOMXPath($dom);
$scripts = $xpath->query('//processing-instruction()');

foreach ($scripts as $script) {
    $phpCode = $script->data;
    eval('?>' . $phpCode);
}