castopod/app/Config/Boot/production.php

<?php

/**
 * --------------------------------------------------------------------------
 * ERROR DISPLAY
 * --------------------------------------------------------------------------
 * Don't show ANY in production environments. Instead, let the system catch
 * it and display a generic error message.
 */
ini_set('display_errors', '0');
error_reporting(
    E_ALL &
        ~E_NOTICE &
        ~E_DEPRECATED &
        ~E_STRICT &
        ~E_USER_NOTICE &
        ~E_USER_DEPRECATED,
);

/**
 * --------------------------------------------------------------------------
 * DEBUG MODE
 * --------------------------------------------------------------------------
 * Debug mode is an experimental flag that can allow changes throughout
 * the system. It's not widely used currently, and may not survive
 * release of the framework.
 */
defined('CI_DEBUG') || define('CI_DEBUG', false);