session_regenerate_id
(PHP 4 >= 4.3.2)
session_regenerate_id -- Update the current session id
with a newly generated one
Description
bool session_regenerate_id ( void )
session_regenerate_id() will replace the current session
id with a new one, and keep the current session information.
Returns TRUE on success or FALSE on failure.
Example 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);
?>
Note: As of PHP 4.3.3, if session cookies are enabled, use
of session_regenerate_id() will also submit a new session
cookie with the new session id.
See also session_id(), session_start(), and session_name().
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