JSON-RPC for PHP (a.k.a. PHPJSONRPC)

A php library for building json-rpc clients and servers., _(*1)

Originally bundled as part of the phpxmlrpc/extras package., _(*2)

At the moment it only (partially) supports version 1.0 of the JSON-RPC protocol. Features still to be implemented are: multicall, notifications, peer-to-peer communication., _(*3)

Main features

Support for creating both jsonrpc clients and servers
Support for http features including compression of both requests and responses, cookies, proxies, basic auth, https, ntlm auth and keepalives with the php cURL extension
Optional validation of parameter types of incoming jsonrpc request
Possibility to register existing php function or class methods as webservices, extracting value-added information from phpdoc comments
Support for system.listMethods, system.methodHelp, system.multicall and system.getCapabilities methods
Support for UTF8, Latin-1 and ASCII character encodings. With the php mbstring extension enabled, even more character sets are supported.
A web based visual debugger is included with the library