Services_JSON_Error Services_JSON_Error WP_Term_Query Class used for querying terms.
WP_Locale_Switcher Core class used for switching locales.
Walker_Comment Core walker class used to create an HTML list of comments.
WP_Plugin_Dependencies Core class for installing plugin dependencies.
WP_Http_Cookie Core class used to encapsulate a single cookie object for internal use.
WP_Rewrite Core class used to implement a rewrite component API.
WP_HTTP_Proxy Core class used to implement HTTP API proxy support.
WP_SimplePie_File Core class for fetching remote files and reading local files with SimplePie.
WP_Object_Cache Core class that implements an object cache.
WP_Customize_Manager Customize Manager class.
WP_Speculation_Rules Class representing a set of speculation rules.
WP_Block_Supports Class encapsulating and implementing Block Supports.
AtomFeed Structure that store common Atom Feed Properties
AtomEntry Structure that store Atom Entry Properties
AtomParser AtomLib Atom Parser API
WP_Text_Diff_Renderer_Table Table renderer to display the diff lines.
wp_xmlrpc_server WordPress XMLRPC server implementation.
WP_Feed_Cache_Transient Core class used to implement feed cache transients.
WP_Theme WP_Theme Class
WP_Text_Diff_Renderer_inline Better word splitting than the PEAR package provides.
WP_HTTP_Requests_Hooks Bridge to connect Requests internal hooks to WordPress actions.
WP_Fatal_Error_Handler Core class used as the default shutdown handler for fatal errors.
WP_Block_Type_Registry Core class used for interacting with block types.
WP_Site Core class used for interacting with a multisite site.
WP_Block_Parser_Frame Class WP_Block_Parser_Frame
WP_Block_Styles_Registry Class used for interacting with block styles.
WP_MatchesMapRegex Helper class to remove the need to use eval to replace $matches[] in query strings.
Autoload Autoloader for Requests for PHP.
Port Find the correct port depending on the Request type.
Hooks Handles adding and dispatching events
Requests Requests for PHP
Ipv6 Class to validate and to work with IPv6 addresses
Fsockopen fsockopen HTTP transport
Curl cURL HTTP transport
Headers Case-insensitive dictionary, suitable for HTTP headers
Http HTTP Proxy connection interface
Response HTTP response class
Basic Basic Authentication provider
Session Session handler for persistent requests and default parameters
Cookie Cookie storage object
Ssl SSL utilities for Requests
IdnaEncoder IDNA URL encoder
Iri IRI parser/serialiser/normaliser
Jar Cookie holder object
Exception Exception for HTTP requests
Curl CURL Transport Exception.
InvalidArgument Exception for an invalid argument passed.
Http Exception based on HTTP response