PHP/Cookie Session/Session Variables Delete
Delete session variable
<source lang="html4strict">
<?php
session_start(); $_SESSION["username"] = "Joe"; echo "Your username is: ".$_SESSION["username"].".
"; /* Delete the session variable. */ unset($_SESSION["username"]); /* Demonstrate that session variable is indeed gone. */ echo "Username now set to: ".$_SESSION["username"].".";
?>
</source>
Deleting Existing Session Variables
<source lang="html4strict">
<?php
session_start () ; session_register ( "A" ) ; session_register ( "B" ) ; session_register ( "C" ) ; $A = "AAA"; $B = "BBB"; $C = "CCC"; $result = session_destroy () ; if ($result=1) { echo "The session is destroyed! " , "\n " ; } else { echo "The session could not be destroyed. " , " \n" ; } echo $pop;
?>
</source>