$url = home_url();
echo $url; // Output: http://www.example.com
$url = home_url( '/' );
echo $url; // Output: http://www.example.com/
$url = home_url( $path = '/', $scheme = 'https' );
echo $url; // Output: https://www.example.com/
$url = home_url( $path = 'example', $scheme = 'relative' );
echo $url; // Output: /example//It is possible to set the site URL manually in the wp-config.php file.
//Add these two lines to your wp-config.php, where “example.com” is the correct location of your site.
define( 'WP_HOME', 'http://example.com' );
define( 'WP_SITEURL', 'http://example.com' );
//Important! Do not leave this code in the functions.php file. Remove them after the site is up and running again.
update_option( 'siteurl', 'http://example.com' );
update_option( 'home', 'http://example.com' );/*
Method 1: Adding some code to the wp-config file.
These lines can be added before the line that says
"That's all, stop editing! Happy publishing"
*/
define( 'WP_HOME', 'http://example.com' );
define( 'WP_SITEURL', 'http://example.com' );
/*
Method 2: Update the DB entries by adding some code (temporarily)
to the functions.php file.
Important: Do not forget to remove these lines of code once the site
is up and running. It is a security risk.
Try adding the below lines to the end of your functions.php file.
*/
update_option( 'siteurl', 'http://example.com' );
update_option( 'home', 'http://example.com' );/*
This is the safer way to do it.
Upload this file to your active theme directory.
Use your own URL instead of example.com, obviously.
Refresh in http://example.com/wp-login.php after adding/updating functions.php
Remove the lines or the remove the file after the site is up and running again.
more information here: https://wordpress.org/support/article/changing-the-site-url/#edit-functions-php
*/
update_option( 'siteurl', 'http://example.com' );
update_option( 'home', 'http://example.com' );