Search results for: "$_SESSION variable"

How does $_SESSION['variable'] differ from session_registered('variable') in PHP?

$_SESSION['variable'] is used to access a specific variable stored in the session, while session_registered('variable') is used to check if a variable...

What is the difference between _SESSION and $_SESSION in PHP?

_SESSION is a superglobal variable in PHP that is used to store session data across multiple pages. On the other hand, $_SESSION is a regular variable...

What are the advantages of using $_SESSION['variable'] over $HTTP_GET_VARS in PHP?

Using $_SESSION['variable'] in PHP provides more security and control over the data being passed between pages compared to using $HTTP_GET_VARS. $_SES...

Why does unset($_SESSION['variable']) not always delete the session variable in PHP?

When using unset($_SESSION['variable']), the session variable may not always be deleted because the session needs to be explicitly destroyed for the c...

How can the use of extract($_SESSION['variable']) simplify the process of accessing session data in PHP?

Using extract($_SESSION['variable']) in PHP simplifies the process of accessing session data by extracting the values from the session variable into t...