sessions

[mistakes!]

hello everyone can sumone pls explain the meaning of this code?


if(!isset($_SESSION['login']))
{
unset($_SESSION);
session_destroy();
unset($_GET);
unset($_POST);

[jeremywesselman]

[b]if(!isset($_SESSION['login']))
{[/b]
Checks if $_SESSION['login'] has a value.


[b]unset($_SESSION);[/b]
Destroy the $_SESSION variable.

[b]session_destroy();[/b]
Destorys everything associated with the current session.

[b]unset($_GET);
unset($_POST);[/b]
Same as unset($_SESSION);.

You can pretty much find out what each of these functions do by looking them up in the PHP manual at www.php.net

[!--coloro:#990000--][span style=\"color:#990000\"][!--/coloro--]Jeremy[!--colorc--][/span][!--/colorc--]