WordPress - enable debugging per IP

<?php
// Enable debugging only for my IP.
if ($_SERVER['REMOTE_ADDR'] == '123.426.789.111') {
    define('WP_DEBUG', true);
    define('WP_DEBUG_LOG', true);  // Created /wp-content/debug.log
    define('WP_DEBUG_DISPLAY', false); // Sent errors to log file instead of browser.
    @ini_set('display_errors', 0);
} else {
    define('WP_DEBUG', false);
}