Can PHP users access and manipulate the PHP_AUTH_USER variable for log out purposes?

Yes, PHP users can access and manipulate the PHP_AUTH_USER variable for log out purposes. To log out a user, you can simply unset the PHP_AUTH_USER variable, which will effectively remove the user's authentication credentials. 

<?php
// Log out the user by unsetting the PHP_AUTH_USER variable
unset($_SERVER['PHP_AUTH_USER']);
?>

Keywords

PHP PHP_AUTH_USER variable access manipulate

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