How unset $_SESSION when refresh page in PHP, AJAX?

Question

I want how destroy/unset the $_SESSION when the user refresh page or enter the website. It's possible?

Answer 1

Add this line to the top of the page on which you wish to unset the session:

<?php session_destroy(); ?>

See session_destroy on PHP.net

Answer 2

You can either destroy whole session data through <?php session_destroy(); ?> <?php session_destroy(); ?> or

<?php session_unset(); ?>

OR

you can unset particular key through unset($_SESSION[$key])

Answer 3

Yes, it's possible. you can use either php or javascript to unset/destroy session.

If you want to unset only one variable of session array. use :

foreach(array_keys($_SESSION) as $k) unset($_SESSION[$k]);

Answer 4

如果您想清除所有会话，只需使用

session_destroy();