What are some best practices for handling sensitive information, such as an Impressum, on a PHP website?

Sensitive information, such as an Impressum, should be securely handled on a PHP website by storing it in a separate configuration file outside of the web root directory. This prevents direct access to the file through the browser and reduces the risk of unauthorized access. Access to the sensitive information should be restricted through proper file permissions and encryption techniques to ensure data confidentiality.

<?php
// Store sensitive information in a separate configuration file
$config = parse_ini_file('/path/to/config.ini');

// Access sensitive data from the configuration file
$impressum = $config['impressum'];
?>