registered_meta_key_exists()
Function: Checks if a meta key is registered.
Source: wp-includes/meta.php:1590
unregister_meta_key()
Function: Unregisters a meta key from the list of registered keys.
Source: wp-includes/meta.php:1608
get_registered_meta_keys()
Function: Retrieves a list of registered metadata args for an object type, keyed by their meta keys.
Source: wp-includes/meta.php:1657
wp_remote_retrieve_headers()
Function: Retrieve only the headers from the raw response.
Source: wp-includes/http.php:211
wp_send_new_user_notifications()
Function: Initiates email notifications related to the creation of new users.
Source: wp-includes/user.php:3457
pre_get_blogs_of_user
Filter Hook: Filters the list of a user’s sites before it is populated.
Source: wp-includes/user.php:973
wpdb::determine_charset()
Method: Determines the best charset and collation to use given a charset and collation.
Source: wp-includes/class-wpdb.php:892
wpdb::has_cap()
Method: Determines whether the database or WPDB supports a particular feature.
Source: wp-includes/class-wpdb.php:3920
WP_Theme::network_enable_theme()
Method: Enables a theme for all sites on the current network.
Source: wp-includes/class-wp-theme.php:1665
WP_Theme::network_disable_theme()
Method: Disables a theme for all sites on the current network.
Source: wp-includes/class-wp-theme.php:1689