//Print key and value pair  foreach SERVER superglobal
	foreach ($_SERVER as $key=>$val )
    {
		 echo "\n".$key.": " .$val."\n";
    }

	//Print key and value pair  foreach SERVER superglobal
	foreach ($_ENV as $key=>$val )
	{
		 echo "\n".$key.": " .$val."\n";
	}