PHP

wp-config for production

// PRODUCTION on wp-config.php
@ini_set( 'log_errors', 'Off' );
@ini_set( 'display_errors', 'Off' );
define( 'WP_DEBUG', false );
define( 'WP_DEBUG_LOG', false );
define( 'WP_DEBUG_DISPLAY', false );
define( 'SCRIPT_DEBUG', false );

wordpress production mode wp-config

//On your wp-config.php:
@ini_set( 'log_errors', 'Off' );
@ini_set( 'display_errors', 'Off' );
define( 'WP_DEBUG', false );
define( 'WP_DEBUG_LOG', false );
define( 'WP_DEBUG_DISPLAY', false );
define( 'SCRIPT_DEBUG', false );
define( 'DISABLE_WP_CRON', true ); // Carefully!
define( 'EMPTY_TRASH_DAYS', 30 ); // 30 days
define( 'WP_POST_REVISIONS', 8 );