////////////// index.php

<?php
	class my_framework {
		var $my_variable = 'hello';
		var $my_module = null;
		
		function my_framework() {
			$this->loadModule('say_hello.php');
			
		}
		
		function loadModule($module) {
			include($module);	
		
		}
		
	}
	
	$myFramework = new my_framework();	
?>

//////////////////  say_hello.php

<?php
	print_r($myFramework);
?>