What are the potential security risks associated with disabling Safe Mode in PHP?

Disabling Safe Mode in PHP can potentially expose your server to security risks by allowing PHP scripts to access system resources and execute commands that could compromise the server's security. To mitigate this risk, it is recommended to enable other security measures such as using secure coding practices, implementing input validation and output sanitization, and setting proper file permissions.

// Implementing a basic input validation and output sanitization example
$input = $_POST['user_input'];
$filtered_input = filter_var($input, FILTER_SANITIZE_STRING);
echo $filtered_input;