Web Services

Published in Blog

Creating and using web services with PHP

06 August 2009

Basic Implementation of a Web Service client with PHP

A web service is an application that exposes or publish its functionalities or methods through an interface. It works in client-server mode, other applications talk to the web service using messages in a standardized format. Essentially, the communication is the same as a web server returning requested data by a browser such as an HTML page, the only difference is that instead of serving up HTML in response to HTTP requests, it serves up SOAP (XML) responses to SOAP requests.

Four elements make a web service: