How to make Chat (Application var)

[Anon]

I m working on a project which needs a chat application. I m a ASP programmer and i was using Application variable to create an array for chat. I dont know how to creat an application variable in PHP.

Please help if anyone have the solution

[saltwater]

application variable?
if you want to use arrays in php, just read http://be.php.net/manual/en/ref.array.php

Regards,
Bruno