Jochem Maas wrote:
AndreaD wrote:

I have a session variable called

$_SESSION['total'] the problem is I can't delete/reset it. I have tried

$_SESSION['total']= 0;

$_SESSION['total']= "";


I guess you didn't know/think of trying null:

$_SESSION['total'] = null;

...which has the same effect as using:

unset($_SESSION['total']); // as you have been told on at least 3 diff occasions ;-)

Not true. If you set it to null, it still exists...it's just null. If you unset it, the variable no longer exists.


$_SESSION['total'] = null;
if ( isset ( $_SESSION['total'] ) ) {
        echo ( "Yes" );
} else {
        echo ( "No" );
}

unset ( $_SESSION['total'] );
if ( isset ( $_SESSION['total'] ) ) {
        echo ( "Yes" );
} else {
        echo ( "No" );
}

--
John C. Nichel
ÜberGeek
KegWorks.com
716.856.9675
[EMAIL PROTECTED]

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