Retrieves the WordPress site URL.

If the constant named ‘WP_SITEURL’ is defined, then the value in that constant will always be returned. This can be used for debugging a site on your localhost while not having to change the database to your URL.

• WP_SITEURL

$url string Optional

URL to set the WordPress site location.

Default: ''

string The WordPress site URL.

File: wp-includes/functions.php. View all references

function _config_wp_siteurl( $url = '' ) {
	if ( defined( 'WP_SITEURL' ) ) {
		return untrailingslashit( WP_SITEURL );
	}
	return $url;
}