How to use session inside webpages?

Question

I am trouble with session; I know it theoretically but I encountered with it how to use session , transferring username to

Answer 1

Always start session page with session_start().If you want to use session first assign session a value like this :

session_start();
$_SESSION['username'] = 'Mahmood';

And when you want to access get it like this :

echo $_SESSION['username'];
OR
$username = $_SESSION['username'];

And unset this session like this :

unset($_SESSION['username']);

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