Flash Remoting "Hello World" Example needed

Hello Friends,

i need a small help in flash remoting.
i want to display a simple " Hello World" using flash remoting concepts. i have 0% knowledge on this.
i dont know what to write code from flash side as well as from server side. what are the things required to achiieve this. i mean the s/w’s other than flash.
i just came to knw tat i hav to use php/amfphp… i dont know where to keep the files in php/amfphp folder locations…
if pssble provide me the links atleast for dowloading of s/w’s or any tutorials which will tell step by step…

can u pls guide me on this.

your help will be appreciated.