Are there any specific PHP best practices to keep in mind when editing and saving XML files?

When editing and saving XML files in PHP, it is important to follow best practices to ensure data integrity and maintain proper formatting. One key practice is to use PHP's built-in SimpleXML functions for parsing and manipulating XML data, as they provide a convenient and reliable way to work with XML files. Additionally, it is important to properly validate and sanitize input data before saving it to the XML file to prevent any potential security vulnerabilities.

// Load the XML file
$xml = simplexml_load_file('data.xml');

// Edit the XML data
$xml->element->subelement = 'new value';

// Save the changes back to the XML file
$xml->asXML('data.xml');