I need to know how can i create webservices in php.. also tell me how to pass data in json and xml in forms & call the json and xml data through PHP.
this is very good to understand how must work: http://www.w3schools.com/webservices/default.asp I love w3schools
You can also use Curl with HTTP POST or GET methods for web applications to communicate with each other, You need to design auth between applications well and keep it secure, Overall using REST is easier and fun to implement
That's Right I Also Read About PHP APC Does This Do Same Work As Curl? curl is very difficult so i think about php apc...
No.. APC is for caching your data-pages (Alternative PHP Cache). If you want to minimize the load time of your pages or data you enable APC. It's very good. I think you must start with web service tutorial examples and continue.. It's a little complicate for rookie but if you understand the logic all will be clear.