Sessioni

[piero.mac]

http://www.php.net/manual/it/ref.session.php

file1.php
<?php
session_start(); 
$_SESSION['userid'] = $_POST["userid"]; 
$_SESSION['password'] = $_POST["password"]; 
echo "vai";
?>

file2.php
<?php
session_start(); 
echo $_SESSION['userid'];
echo $_SESSION['password'];
echo "vai"; 
?>

file3.php
<?php
session_start(); 
echo $_SESSION['userid'];
echo $_SESSION['password'];
echo "vai"; 
?>