override settings file with another inc

config override.php

<?
/**
* override global config settings with local settings - add to the bottom of the global config file
* Server Specfic variables from unversion included file - if it exists
*/ 	


$abspath = dirname(__FILE__);	
if(file_exists($abspath.'/settings.local.php')){
	include $abspath.'/settings.local.php';
}

?>