date in the database.   
[ wp_get_update_php_url() ](https://developer.wordpress.org/reference/functions/wp_get_update_php_url/) ` wp-includes/functions.php ` |  Gets the URL to learn more about updating the PHP version the site is running on.   
[ is_avatar_comment_type() ](https://developer.wordpress.org/reference/functions/is_avatar_comment_type/) ` wp-includes/link-template.php ` |  Check if this comment type allows avatars to be retrieved.   
[ wp_check_php_version() ](https://developer.wordpress.org/reference/functions/wp_check_php_version/) ` wp-admin/includes/misc.php ` |  Checks if the user needs to update PHP.   
[ populate_network_meta() ](https://developer.wordpress.org/reference/functions/populate_network_meta/) ` wp-admin/includes/schema.php ` |  Creates WordPress network meta and sets the default values.   
[ populate_site_meta() ](https://developer.wordpress.org/reference/functions/populate_site_meta/) ` wp-admin/includes/schema.php ` |  Creates WordPress site meta and sets the default values.   
[ load_script_translations() ](https://developer.wordpress.org/reference/functions/load_script_translations/) ` wp-includes/l10n.php ` |  Loads the translation data for the given script handle and text domain.   
[ wp_kses_uri_attributes() ](https://developer.wordpress.org/reference/functions/wp_kses_uri_attributes/) ` wp-includes/kses.php ` |  Returns an array of HTML attribute names whose value contains a URL.   
[ WP_REST_Themes_Controller::prepare_item_for_response() ](https://developer.wordpress.org/reference/classes/wp_rest_themes_controller/prepare_item_for_response/) ` wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php ` |  Prepares a single theme output for response.   
[ WP_REST_Themes_Controller::get_collection_params() ](https://developer.wordpress.org/reference/classes/wp_rest_themes_controller/get_collection_params/) ` wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php ` |  Retrieves the search params for the themes collection.   
[ WP_REST_Autosaves_Controller::prepare_item_for_response() ](https://developer.wordpress.org/reference/classes/wp_rest_autosaves_controller/prepare_item_for_response/) ` wp-includes/rest-api/endpoints/class-wp-rest-autosaves-controller.php ` |  Prepares the revision for the REST response.   
[ WP_REST_Revisions_Controller::prepare_items_query() ](https://developer.wordpress.org/reference/classes/wp_rest_revisions_controller/prepare_items_query/) ` wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php ` |  Determines the allowed query_vars for a get_items() response and prepares them for [ WP_Query ](https://developer.wordpress.org/reference/classes/wp_query/) .   
[ WP_REST_Post_Search_Handler::search_items() ](https://developer.wordpress.org/reference/classes/wp_rest_post_search_handler/search_items/) ` wp-includes/rest-api/search/class-wp-rest-post-search-handler.php ` |  Searches posts for a given search request.   
[ load_script_textdomain() ](https://developer.wordpress.org/reference/functions/load_script_textdomain/) ` wp-includes/l10n.php ` |  Loads the script translated strings.   
[ determine_locale() ](https://developer.wordpress.org/reference/functions/determine_locale/) ` wp-includes/l10n.php ` |  Determines the current locale desired for the request.   
[ wp_get_script_polyfill() ](https://developer.wordpress.org/reference/functions/wp_get_script_polyfill/) ` wp-includes/script-loader.php ` |  Returns contents of an inline script used in appending polyfill scripts for browsers which fail the provided tests. The provided array is a mapping from a condition to verify feature support to its polyfill script handle.   
[ wp_tinymce_inline_scripts() ](https://developer.wordpress.org/reference/functions/wp_tinymce_inline_scripts/) ` wp-includes/script-loader.php ` |  Adds inline scripts required for the TinyMCE in the block editor.   
[ get_oembed_response_data_for_url() ](https://developer.wordpress.org/reference/functions/