How do i implement this scenario using PHP?

Question

I am writing an android application which uses C2DM. When a user sends some message to the server, the server replies back to the sender and forwards that message to a set o

Answer 1

I don't know if this will work but you could try adding Content-Length: and Connection: close headers, and of course the explicitly flushing output.

EDIT: try this

ob_start();
//output
header("Content-Length: ".ob_get_length());
header("Connection: close");
ob_end_flush();
//do other stuff

Answer 2

Ob-Implicit-Flush should do the trick. :)