Link to home
Start Free TrialLog in
Avatar of tr5
tr5

asked on

Difference between 'session_register' and a $_SESSION variable?

Hi
Can someone explain when to use session_register() versus using a session variable? What I mean is: Say a user successfully logs in, do I have to use:

session_register('username');
then use
if(session_is_registered('username'))
elsewhere to validate

or can I just create a regular session variable and set it to some value and use that to check whether a user logged in correctly?
$_SESSION['username'] = LOGGED_IN;
then use
if($_SESSION['username'] == LOGGED_IN)
elsewhere to validate

Thanks
tr5
ASKER CERTIFIED SOLUTION
Avatar of hernst42
hernst42
Flag of Germany image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of tr5
tr5

ASKER

I ahve php 5. Are you saying I should remove from my code, this:
session_register('username');
.....
if(session_is_registered('username'))

and do something like this instead?
$_SESSION['username'] = LOGGED_IN;
.....
if(isset($_SESSION['username']) && $_SESSION['username'] == LOGGED_IN)
Yes, that how new PHP-code should look like.
Avatar of tr5

ASKER

Thank you