Class File Expected
Custom_Background wp-admin/custom-background.php wp-admin/custom-background.php
Custom_Image_Header wp-admin/custom-header.php wp-admin/custom-header.php
ftp wp-admin/includes/class-ftp-pure.php wp-admin/includes/class-ftp.php
ftp wp-admin/includes/class-ftp-sockets.php wp-admin/includes/class-ftp.php
ftp_base wp-admin/includes/class-ftp.php wp-admin/includes/class-ftp.php
Walker_Category_Checklist wp-admin/includes/class-walker-category-checklist.php wp-admin/includes/class-walker-category-checklist.php
Walker_Nav_Menu_Checklist wp-admin/includes/class-walker-nav-menu-checklist.php wp-admin/includes/class-walker-nav-menu-checklist.php
Walker_Nav_Menu_Edit wp-admin/includes/class-walker-nav-menu-edit.php wp-admin/includes/class-walker-nav-menu-edit.php
WP_Comments_List_Table wp-admin/includes/class-wp-comments-list-table.php wp-admin/includes/class-wp-comments-list-table.php
WP_Filesystem_Base wp-admin/includes/class-wp-filesystem-base.php wp-admin/includes/class-wp-filesystem-base.php
WP_Filesystem_Direct wp-admin/includes/class-wp-filesystem-direct.php wp-admin/includes/class-wp-filesystem-direct.php
WP_Filesystem_FTPext wp-admin/includes/class-wp-filesystem-ftpext.php wp-admin/includes/class-wp-filesystem-ftpext.php
WP_Filesystem_ftpsockets wp-admin/includes/class-wp-filesystem-ftpsockets.php wp-admin/includes/class-wp-filesystem-ftpsockets.php
WP_Filesystem_SSH2 wp-admin/includes/class-wp-filesystem-ssh2.php wp-admin/includes/class-wp-filesystem-ssh2.php
WP_Importer wp-admin/includes/class-wp-importer.php wp-admin/includes/class-wp-importer.php
WP_Links_List_Table wp-admin/includes/class-wp-links-list-table.php wp-admin/includes/class-wp-links-list-table.php
WP_List_Table wp-admin/includes/class-wp-list-table.php wp-admin/includes/class-wp-list-table.php
WP_Media_List_Table wp-admin/includes/class-wp-media-list-table.php wp-admin/includes/class-wp-media-list-table.php
WP_MS_Sites_List_Table wp-admin/includes/class-wp-ms-sites-list-table.php wp-admin/includes/class-wp-ms-sites-list-table.php
WP_MS_Themes_List_Table wp-admin/includes/class-wp-ms-themes-list-table.php wp-admin/includes/class-wp-ms-themes-list-table.php
WP_MS_Users_List_Table wp-admin/includes/class-wp-ms-users-list-table.php wp-admin/includes/class-wp-ms-users-list-table.php
WP_Plugin_Install_List_Table wp-admin/includes/class-wp-plugin-install-list-table.php wp-admin/includes/class-wp-plugin-install-list-table.php
WP_Plugins_List_Table wp-admin/includes/class-wp-plugins-list-table.php wp-admin/includes/class-wp-plugins-list-table.php
WP_Post_Comments_List_Table wp-admin/includes/class-wp-post-comments-list-table.php wp-admin/includes/class-wp-post-comments-list-table.php
WP_Posts_List_Table wp-admin/includes/class-wp-posts-list-table.php wp-admin/includes/class-wp-posts-list-table.php
WP_Press_This wp-admin/includes/class-wp-press-this.php wp-admin/includes/class-wp-press-this.php
WP_Site_Icon wp-admin/includes/class-wp-site-icon.php wp-admin/includes/class-wp-site-icon.php
WP_Terms_List_Table wp-admin/includes/class-wp-terms-list-table.php wp-admin/includes/class-wp-terms-list-table.php
WP_Theme_Install_List_Table wp-admin/includes/class-wp-theme-install-list-table.php wp-admin/includes/class-wp-theme-install-list-table.php
WP_Themes_List_Table wp-admin/includes/class-wp-themes-list-table.php wp-admin/includes/class-wp-themes-list-table.php
WP_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Plugin_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Bulk_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Bulk_Plugin_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Bulk_Theme_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Plugin_Installer_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Theme_Installer_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Theme_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Language_Pack_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
Automatic_Upgrader_Skin wp-admin/includes/class-wp-upgrader-skins.php wp-admin/includes/class-wp-upgrader-skins.php
WP_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
Plugin_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
Theme_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
Language_Pack_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
Core_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
File_Upload_Upgrader wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
WP_Automatic_Updater wp-admin/includes/class-wp-upgrader.php wp-admin/includes/class-wp-upgrader.php
WP_Users_List_Table wp-admin/includes/class-wp-users-list-table.php wp-admin/includes/class-wp-users-list-table.php
WP_User_Search wp-admin/includes/deprecated.php wp-includes/class-wp-user-search.php
_WP_List_Table_Compat wp-admin/includes/list-table.php wp-admin/includes/list-table.php
Twenty_Eleven_Ephemera_Widget wp-content/themes/twentyeleven/inc/widgets.php
Featured_Content wp-content/themes/twentyfourteen/inc/featured-content.php
Twenty_Fourteen_Ephemera_Widget wp-content/themes/twentyfourteen/inc/widgets.php
AtomFeed wp-includes/atomlib.php wp-includes/atomlib.php
AtomEntry wp-includes/atomlib.php wp-includes/atomlib.php
AtomParser wp-includes/atomlib.php wp-includes/atomlib.php
WP_Object_Cache wp-includes/cache.php wp-includes/class-wp-object-cache.php
WP_Feed_Cache wp-includes/class-feed.php wp-includes/class-wp-feed-cache.php
WP_Feed_Cache_Transient wp-includes/class-feed.php wp-includes/class-wp-feed-cache-transient.php
WP_SimplePie_File wp-includes/class-feed.php wp-includes/class-wp-simplepie-file.php
WP_SimplePie_Sanitize_KSES wp-includes/class-feed.php wp-includes/class-wp-simplepie-sanitize-kses.php
WP_Http wp-includes/class-http.php wp-includes/class-wp-http.php
IXR_Value wp-includes/class-IXR.php wp-includes/class-IXR.php
IXR_Date wp-includes/class-IXR.php wp-includes/class-IXR.php
WP_oEmbed wp-includes/class-oembed.php wp-includes/class-oembed.php
PasswordHash wp-includes/class-phpass.php wp-includes/class-phpass.php
POP3 wp-includes/class-pop3.php wp-includes/class-pop3.php
Walker_CategoryDropdown wp-includes/class-walker-category-dropdown.php wp-includes/class-walker-category-dropdown.php
Walker_Category wp-includes/class-walker-category.php wp-includes/class-walker-category.php
Walker_Comment wp-includes/class-walker-comment.php wp-includes/class-walker-comment.php
Walker_PageDropdown wp-includes/class-walker-page-dropdown.php wp-includes/class-walker-page-dropdown.php
Walker_Page wp-includes/class-walker-page.php wp-includes/class-walker-page.php
WP_Admin_Bar wp-includes/class-wp-admin-bar.php wp-includes/class-wp-admin-bar.php
WP_Ajax_Response wp-includes/class-wp-ajax-response.php wp-includes/class-wp-ajax-response.php
WP_Comment_Query wp-includes/class-wp-comment-query.php wp-includes/class-wp-comment-query.php
WP_Customize_Control wp-includes/class-wp-customize-control.php wp-includes/class-wp-customize-control.php
WP_Customize_Panel wp-includes/class-wp-customize-panel.php wp-includes/class-wp-customize-panel.php
WP_Customize_Section wp-includes/class-wp-customize-section.php wp-includes/class-wp-customize-section.php
WP_Customize_Setting wp-includes/class-wp-customize-setting.php wp-includes/class-wp-customize-setting.php
WP_Embed wp-includes/class-wp-embed.php wp-includes/class-wp-embed.php
WP_Error wp-includes/class-wp-error.php wp-includes/class-wp-error.php
WP_Http_Cookie wp-includes/class-wp-http-cookie.php wp-includes/class-wp-http-cookie.php
WP_Http_Curl wp-includes/class-wp-http-curl.php wp-includes/class-wp-http-curl.php
WP_Http_Encoding wp-includes/class-wp-http-encoding.php wp-includes/class-wp-http-encoding.php
WP_HTTP_IXR_Client wp-includes/class-wp-http-ixr-client.php wp-includes/class-wp-http-ixr-client.php
WP_HTTP_Proxy wp-includes/class-wp-http-proxy.php wp-includes/class-wp-http-proxy.php
WP_HTTP_Response wp-includes/class-wp-http-response.php wp-includes/class-wp-http-response.php
WP_Http_Streams wp-includes/class-wp-http-streams.php wp-includes/class-wp-http-streams.php
WP_HTTP_Fsockopen wp-includes/class-wp-http-streams.php wp-includes/class-wp-http-streams.php
WP_Image_Editor_GD wp-includes/class-wp-image-editor-gd.php wp-includes/class-wp-image-editor-gd.php
WP_Image_Editor_Imagick wp-includes/class-wp-image-editor-imagick.php wp-includes/class-wp-image-editor-imagick.php
WP_Meta_Query wp-includes/class-wp-meta-query.php wp-includes/class-wp-meta-query.php
WP_Metadata_Lazyloader wp-includes/class-wp-metadata-lazyloader.php wp-includes/class-wp-metadata-lazyloader.php
WP_Network wp-includes/class-wp-network.php wp-includes/class-wp-network.php
WP_Rewrite_Rule wp-includes/class-wp-rewrite-rule.php wp-includes/class-wp-rewrite-rule.php
WP_Rewrite wp-includes/class-wp-rewrite.php wp-includes/class-wp-rewrite.php
WP_Role wp-includes/class-wp-role.php wp-includes/class-wp-role.php
WP_Roles wp-includes/class-wp-roles.php wp-includes/class-wp-roles.php
WP_Tax_Query wp-includes/class-wp-tax-query.php wp-includes/class-wp-tax-query.php
WP_User_Query wp-includes/class-wp-user-query.php wp-includes/class-wp-user-query.php
WP_User wp-includes/class-wp-user.php wp-includes/class-wp-user.php
Walker wp-includes/class-wp-walker.php wp-includes/class-wp-walker.php
WP_Widget_Factory wp-includes/class-wp-widget-factory.php wp-includes/class-wp-widget-factory.php
WP_Widget wp-includes/class-wp-widget.php wp-includes/class-wp-widget.php
wp_xmlrpc_server wp-includes/class-wp-xmlrpc-server.php wp-includes/class-wp-xmlrpc-server.php
WP wp-includes/class-wp.php wp-includes/class-wp.php
WP_MatchesMapRegex wp-includes/class-wp.php wp-includes/class-wp-matchesmapregex.php
WP_Dependencies wp-includes/class.wp-dependencies.php wp-includes/class.wp-dependencies.php
_WP_Dependency wp-includes/class.wp-dependencies.php wp-includes/class.wp-dependencies.php
WP_Scripts wp-includes/class.wp-scripts.php wp-includes/class.wp-scripts.php
WP_Styles wp-includes/class.wp-styles.php wp-includes/class.wp-styles.php
WP_Customize_Background_Image_Control wp-includes/customize/class-wp-customize-background-image-control.php wp-includes/customize/class-wp-customize-background-image-control.php
WP_Customize_Color_Control wp-includes/customize/class-wp-customize-color-control.php wp-includes/customize/class-wp-customize-color-control.php
WP_Customize_Cropped_Image_Control wp-includes/customize/class-wp-customize-cropped-image-control.php wp-includes/customize/class-wp-customize-cropped-image-control.php
WP_Customize_Filter_Setting wp-includes/customize/class-wp-customize-filter-setting.php wp-includes/customize/class-wp-customize-filter-setting.php
WP_Customize_Header_Image_Control wp-includes/customize/class-wp-customize-header-image-control.php wp-includes/customize/class-wp-customize-header-image-control.php
WP_Customize_Image_Control wp-includes/customize/class-wp-customize-image-control.php wp-includes/customize/class-wp-customize-image-control.php
WP_Customize_Media_Control wp-includes/customize/class-wp-customize-media-control.php wp-includes/customize/class-wp-customize-media-control.php
WP_Customize_Nav_Menu_Auto_Add_Control wp-includes/customize/class-wp-customize-nav-menu-auto-add-control.php wp-includes/customize/class-wp-customize-nav-menu-auto-add-control.php
WP_Customize_Nav_Menu_Control wp-includes/customize/class-wp-customize-nav-menu-control.php wp-includes/customize/class-wp-customize-nav-menu-control.php
WP_Customize_Nav_Menu_Item_Control wp-includes/customize/class-wp-customize-nav-menu-item-control.php wp-includes/customize/class-wp-customize-nav-menu-item-control.php
WP_Customize_Nav_Menu_Item_Setting wp-includes/customize/class-wp-customize-nav-menu-item-setting.php wp-includes/customize/class-wp-customize-nav-menu-item-setting.php
WP_Customize_Nav_Menu_Location_Control wp-includes/customize/class-wp-customize-nav-menu-location-control.php wp-includes/customize/class-wp-customize-nav-menu-location-control.php
WP_Customize_Nav_Menu_Name_Control wp-includes/customize/class-wp-customize-nav-menu-name-control.php wp-includes/customize/class-wp-customize-nav-menu-name-control.php
WP_Customize_Nav_Menu_Section wp-includes/customize/class-wp-customize-nav-menu-section.php wp-includes/customize/class-wp-customize-nav-menu-section.php
WP_Customize_Nav_Menu_Setting wp-includes/customize/class-wp-customize-nav-menu-setting.php wp-includes/customize/class-wp-customize-nav-menu-setting.php
WP_Customize_Nav_Menus_Panel wp-includes/customize/class-wp-customize-nav-menus-panel.php wp-includes/customize/class-wp-customize-nav-menus-panel.php
WP_Customize_New_Menu_Control wp-includes/customize/class-wp-customize-new-menu-control.php wp-includes/customize/class-wp-customize-new-menu-control.php
WP_Customize_New_Menu_Section wp-includes/customize/class-wp-customize-new-menu-section.php wp-includes/customize/class-wp-customize-new-menu-section.php
WP_Customize_Partial wp-includes/customize/class-wp-customize-partial.php wp-includes/customize/class-wp-customize-partial.php
WP_Customize_Sidebar_Section wp-includes/customize/class-wp-customize-sidebar-section.php wp-includes/customize/class-wp-customize-sidebar-section.php
WP_Customize_Site_Icon_Control wp-includes/customize/class-wp-customize-site-icon-control.php wp-includes/customize/class-wp-customize-site-icon-control.php
WP_Customize_Theme_Control wp-includes/customize/class-wp-customize-theme-control.php wp-includes/customize/class-wp-customize-theme-control.php
WP_Customize_Themes_Section wp-includes/customize/class-wp-customize-themes-section.php wp-includes/customize/class-wp-customize-themes-section.php
WP_Customize_Upload_Control wp-includes/customize/class-wp-customize-upload-control.php wp-includes/customize/class-wp-customize-upload-control.php
WP_Widget_Area_Customize_Control wp-includes/customize/class-wp-widget-area-customize-control.php wp-includes/widgets/class-wp-widget-area-customize-control.php
WP_Widget_Form_Customize_Control wp-includes/customize/class-wp-widget-form-customize-control.php wp-includes/widgets/class-wp-widget-form-customize-control.php
WP_Date_Query wp-includes/date.php wp-includes/date.php
getid3_asf wp-includes/ID3/module.audio-video.asf.php wp-includes/ID3/module.audio-video.asf.php
getid3_flv wp-includes/ID3/module.audio-video.flv.php wp-includes/ID3/module.audio-video.flv.php
AMFStream wp-includes/ID3/module.audio-video.flv.php wp-includes/ID3/module.audio-video.flv.php
AMFReader wp-includes/ID3/module.audio-video.flv.php wp-includes/ID3/module.audio-video.flv.php
AVCSequenceParameterSetReader wp-includes/ID3/module.audio-video.flv.php wp-includes/ID3/module.audio-video.flv.php
getid3_riff wp-includes/ID3/module.audio-video.riff.php wp-includes/ID3/module.audio-video.riff.php
WP_Locale wp-includes/locale.php wp-includes/locale.php
Walker_Nav_Menu wp-includes/nav-menu-template.php wp-includes/class-walker-nav-menu.php
Translation_Entry wp-includes/pomo/entry.php wp-includes/pomo/entry.php
MO wp-includes/pomo/mo.php wp-includes/pomo/mo.php
PO wp-includes/pomo/po.php wp-includes/pomo/po.php
POMO_Reader wp-includes/pomo/streams.php wp-includes/pomo/streams.php
POMO_FileReader wp-includes/pomo/streams.php wp-includes/pomo/streams.php
POMO_StringReader wp-includes/pomo/streams.php wp-includes/pomo/streams.php
POMO_CachedFileReader wp-includes/pomo/streams.php wp-includes/pomo/streams.php
POMO_CachedIntFileReader wp-includes/pomo/streams.php wp-includes/pomo/streams.php
Translations wp-includes/pomo/translations.php wp-includes/pomo/translations.php
Gettext_Translations wp-includes/pomo/translations.php wp-includes/pomo/translations.php
NOOP_Translations wp-includes/pomo/translations.php wp-includes/pomo/translations.php
WP_Query wp-includes/query.php wp-includes/query.php
WP_REST_Request wp-includes/rest-api/class-wp-rest-request.php wp-includes/rest-api/class-wp-rest-request.php
WP_REST_Response wp-includes/rest-api/class-wp-rest-response.php wp-includes/rest-api/class-wp-rest-response.php
WP_REST_Server wp-includes/rest-api/class-wp-rest-server.php wp-includes/rest-api/class-wp-rest-server.php
MagpieRSS wp-includes/rss.php wp-includes/rss.php
RSSCache wp-includes/rss.php wp-includes/rss.php
WP_User_Meta_Session_Tokens wp-includes/session.php wp-includes/session.php
Text_Diff_Engine_native wp-includes/Text/Diff/Engine/native.php wp-includes/Text/Diff/Engine/native.php
Text_Diff_Engine_shell wp-includes/Text/Diff/Engine/shell.php wp-includes/Text/Diff/Engine/shell.php
Text_Diff_Engine_string wp-includes/Text/Diff/Engine/string.php wp-includes/Text/Diff/Engine/string.php
Text_Diff_Engine_xdiff wp-includes/Text/Diff/Engine/xdiff.php wp-includes/Text/Diff/Engine/xdiff.php
Text_Diff_Renderer_inline wp-includes/Text/Diff/Renderer/inline.php wp-includes/Text/Diff/Renderer/inline.php
Text_Diff_Renderer wp-includes/Text/Diff/Renderer.php wp-includes/Text/Diff/Renderer.php
Text_Diff wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_MappedDiff wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_Diff_Op wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_Diff_Op_copy wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_Diff_Op_delete wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_Diff_Op_add wp-includes/Text/Diff.php wp-includes/Text/Diff.php
Text_Diff_Op_change wp-includes/Text/Diff.php wp-includes/Text/Diff.php
WP_Widget_Archives wp-includes/widgets/class-wp-widget-archives.php wp-includes/widgets/class-wp-widget-archives.php
WP_Widget_Calendar wp-includes/widgets/class-wp-widget-calendar.php wp-includes/widgets/class-wp-widget-calendar.php
WP_Widget_Categories wp-includes/widgets/class-wp-widget-categories.php wp-includes/widgets/class-wp-widget-categories.php
WP_Widget_Links wp-includes/widgets/class-wp-widget-links.php wp-includes/widgets/class-wp-widget-links.php
WP_Widget_Meta wp-includes/widgets/class-wp-widget-meta.php wp-includes/widgets/class-wp-widget-meta.php
WP_Widget_Pages wp-includes/widgets/class-wp-widget-pages.php wp-includes/widgets/class-wp-widget-pages.php
WP_Widget_Recent_Comments wp-includes/widgets/class-wp-widget-recent-comments.php wp-includes/widgets/class-wp-widget-recent-comments.php
WP_Widget_Recent_Posts wp-includes/widgets/class-wp-widget-recent-posts.php wp-includes/widgets/class-wp-widget-recent-posts.php
WP_Widget_RSS wp-includes/widgets/class-wp-widget-rss.php wp-includes/widgets/class-wp-widget-rss.php
WP_Widget_Search wp-includes/widgets/class-wp-widget-search.php wp-includes/widgets/class-wp-widget-search.php
WP_Widget_Tag_Cloud wp-includes/widgets/class-wp-widget-tag-cloud.php wp-includes/widgets/class-wp-widget-tag-cloud.php
WP_Widget_Text wp-includes/widgets/class-wp-widget-text.php wp-includes/widgets/class-wp-widget-text.php
wpdb wp-includes/wp-db.php wp-includes/wp-db.php
WP_Text_Diff_Renderer_Table wp-includes/wp-diff.php wp-includes/wp-diff.php
WP_Text_Diff_Renderer_inline wp-includes/wp-diff.php wp-includes/wp-diff.php