change urls wordpress code example

Example 1: wordpress change site address

// Add to top of wp-config.php
define( 'WP_HOME', 'http://example.com' );
define( 'WP_SITEURL', 'http://example.com' );

Example 2: wp-config change url wp-config

define('WP_HOME','http://example.com'); 
define('WP_SITEURL','http://example.com');

Example 3: update url wordpress

<?php
update_option( 'siteurl', 'http://example.com' );
update_option( 'home', 'http://example.com' );