Código PHP:
<?php
session_start();
require("php/class.php");
$inicl = new DB;
?>
Código PHP:
Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at D:xampphtdocsexamsesion.php:1) in D:xampphtdocsexamsesion.php on line 2