is_blog_admin()
Function: Determines whether the current request is for a site’s administrative interface.
Source: wp-includes/load.php:1222
is_network_admin()
Function: Determines whether the current request is for the network administrative interface.
Source: wp-includes/load.php:1249
is_user_admin()
Function: Determines whether the current request is for a user admin screen.
Source: wp-includes/load.php:1273
is_multisite()
Function: If Multisite is enabled.
Source: wp-includes/load.php:1290
get_current_blog_id()
Function: Retrieve the current site ID.
Source: wp-includes/load.php:1311
wp_set_wpdb_vars()
Function: Set the database table prefix and the format specifiers for database table columns.
Source: wp-includes/load.php:602
wp_using_ext_object_cache()
Function: Toggle `$_wp_using_ext_object_cache` on and off without directly touching global.
Source: wp-includes/load.php:672
wp_start_object_cache()
Function: Start the WordPress object cache.
Source: wp-includes/load.php:692
wp_not_installed()
Function: Redirect to the installer if WordPress is not installed.
Source: wp-includes/load.php:796
wp_get_mu_plugins()
Function: Retrieve an array of must-use plugin files.
Source: wp-includes/load.php:828