Using WordPress ‘is_subdomain_install()’ PHP function
The `is_subdomain_install()` function in WordPress determines if a subdomain configuration is enabled in a multisite setup
wp_redirect
Using WordPress ‘is_privacy_policy()’ PHP function
Determines whether the query is for the Privacy Policy page.
Using WordPress ‘install_network()’ PHP function
The `install_network()` function in WordPress is used to install a new network for a WordPress multisite installation
Using WordPress ‘is_favicon()’ PHP function
The `is_favicon()` function in WordPress checks whether the current request is for the favicon