Functions introduced in WordPress 4.9
wp_edit_theme_plugin_file- wp_print_file_editor_templates
- wp_get_plugin_file_editable_extensions
- wp_get_media_creation_timestamp
- wp_admin_headers
- wp_print_plugin_file_tree
- wp_make_plugin_file_tree
- wp_print_theme_file_tree
- wp_make_theme_file_tree
- get_site_screen_help_sidebar_content
- get_site_screen_help_tab_args
- wp_ajax_edit_theme_plugin_file
- readonly
- wp_enqueue_code_editor
- get_the_post_type_description
- wp_site_admin_email_change_notification
- wp_is_uuid
- get_main_site_id
- wp_unschedule_hook
- wp_map_nav_menu_locations
- _wp_menus_changed
- wp_get_nav_menu_name
- wp_maybe_grant_install_languages_cap
- clean_taxonomy_cache
- has_term_meta
- wp_finalize_scraping_edited_file_errors
- wp_start_scraping_edited_file_errors
- _wp_emoji_list
- wp_switch_roles_and_user
- delete_expired_transients
- wp_network_admin_email_change_notification
- update_network_option_new_admin_email
- _wp_remove_unregistered_widgets
- wp_map_sidebars_widgets