session_regenerate_id

(PHP 4 >= 4.3.2, PHP 5)

session_regenerate_id --  Update the current session id with a newly generated one

Description

bool session_regenerate_id ( [bool delete_old_session] )

session_regenerate_id() will replace the current session id with a new one, and keep the current session information.

Parameters

delete_old_session

Whether to delete the old associated session file or not. Defaults to FALSE.

Return Values

Επιστρέφει TRUE σε επιτυχία ή FALSE σε αποτυχία.

ChangeLog

VersionDescription
4.3.3 Since then, if session cookies are enabled, use of session_regenerate_id() will also submit a new session cookie with the new session id.
5.1.0 Added the delete_old_session parameter.

Παραδείγματα

ÐáñÜäåéãìá 1. A session_regenerate_id() example

<?php
session_start
();

$old_sessionid = session_id();

session_regenerate_id();

$new_sessionid = session_id();

echo
"Old Session: $old_sessionid<br />";
echo
"New Session: $new_sessionid<br />";

print_r($_SESSION);
?>

Δείτε επίσης

session_id()
session_start()
session_name()