I am new to REST.I have knowledge with PHP SOAP web service. There we have a SOAP Server PHP File which has all functionality and a WSDL file describe the functions and parameteres . Then the client can communicate to SOAP server via wsdl file from his code any where.Like the way continous from this question please tell how REST become? what may be the server file and how the client communicate to REST server? using curl or any other way ? Give me some sample codes much better to understand.Thanks in advance.