Wordpress snippets

wp_snippets.php

// Hide error display
ini_set('display_errors','Off');
ini_set('error_reporting', E_ALL );
define('WP_DEBUG', false);
define('WP_DEBUG_DISPLAY', false);

add_filter( 'auto_update_plugin', '__return_true' );
This filter tells WordPress automatic updater to automatically install plugin updates when they’re available. 
If you also want to automatically update your themes, then you can add another code like this: 
1	add_filter( 'auto_update_theme', '__return_true' );