Using WordPress ‘get_subdirectory_reserved_names()’ PHP function
Retrieves a list of reserved site on a sub-directory Multisite installation.
Network
Using WordPress ‘get_site_option()’ PHP function
Retrieve an option value for the current network based on name of option.
Using WordPress ‘get_site_allowed_themes()’ PHP function
Deprecated functionality for getting themes network-enabled themes.
Using WordPress ‘get_sitestats()’ PHP function
The `get_sitestats()` function is a built-in WordPress function that retrieves site and user statistics for a WordPress multisite network
Using WordPress ‘get_sites()’ PHP function
The `get_sites()` function in WordPress is used to retrieve a list of sites based on specified parameters such as number, order, domain, path, and network
Using WordPress ‘is_wpmu_sitewide_plugin()’ PHP function
Deprecated functionality for determining if the current plugin is network-only.
Using WordPress ‘is_super_admin()’ PHP function
The `is_super_admin()` function in WordPress checks if a user has the highest level of administrative privileges on a site, known as super administrator status
Using WordPress ‘is_plugin_active_for_network()’ PHP function
Determines whether the plugin is active for the entire network.
Using WordPress ‘is_network_only_plugin()’ PHP function
Checks for “Network: true” in the plugin header to see if this should be activated only as a network wide plugin. The plugin would also work when Multisite is not…