<?
$rf = session_start(); //begin session

$one = $two;           //when $tho is empty --> $one is empty too
$rr = session_register(one); //then registered $one in session (one is empty)

$rr = "example";           // then for example $rr = "example";
echo $fff;                 // end here we print $fff (but $fff have been empty, we did not defined it ) 
echo $fsdf;
echo $empty;
//but this echo?s example... WHY ??? this is small BUG
?>

<?
echo $fff;                 
echo $fsdf;
echo $empty; //this echoe nothing becouse $empty $fsdf  $fff; is empty

// test this 2 //
?>

ps. './configure' '--with-mysql' '--with-config-file-path=/svc/httpd/conf' '--with-apxs2=/svc/httpd/bin/apxs' '--enable-ftp'