What are some best practices for handling and managing error messages in PHP to ensure they are not visible on the website?

When handling and managing error messages in PHP, it is important to ensure that error messages are not visible on the website to prevent potential security risks such as exposing sensitive information to attackers. One best practice is to set the display_errors directive to off in the php.ini configuration file or within the PHP script itself using the ini_set() function. Additionally, you can log errors to a file or send them to a centralized logging system for monitoring and troubleshooting purposes.

// Disable error display in PHP script
ini_set('display_errors', 0);
error_reporting(0);

// Log errors to a file
ini_set('log_errors', 1);
ini_set('error_log', '/path/to/error.log');