package
{
	import flash.net.NetConnection;
	import flash.net.ObjectEncoding;
 
	public class RemotingService extends NetConnection
	{		
		function RemotingService(url:String)
		{
			// Set AMF version for AMFPHP
			objectEncoding = ObjectEncoding.AMF0;
			// Connect to gateway
			connect(url);
		}
	}
}

package 
{
	import flash.net.Responder;
 
	public class RemotingTest
	{
		private var rs:RemotingService;
 
		function RemotingTest()
		{
			init();
		}
 
		private function init()
		{
			rs = new RemotingService("http://your.domain.com/amfphp/gateway.php");
			var responder:Responder = new Responder(onResult, onFault);
			var params:Object = new Object();
			params.arg1 = "something";
			params.arg2 = "2";
			rs.call("Class.method", responder, params);
		}
 
		private function onResult(result:Object):void
		{
			trace(result);
		}
 
		private function onFault(fault:Object):void
		{
			trace(fault);
		}
	}
}

<?php
 
class Test
{
 
	function __construct()
	{
		$this->methodTable = array(
 
				"test" => array(
				"description" => "Tests service",
				"access" => "remote"
			)
		);
	}
 
 
	function test($params)
	{
		return $params['arg1'] . " and " . $params['arg2'];
	}
 
}
 
?>