<?php

include "sysVcom.php";

//clear the queues at startup - otherwise things can get tricky
clear_IPC( );

$msgArr = null;

while(true){
	
	//get msg
	$caller_id = IPC_listen( $msgArr );

	//send msg back
	IPC_reply( $caller_id, $msgArr[$caller_id]['msg'] );

	//done with the message
	unset( $msgArr[$caller_id] );
}

	
?>