What are common pitfalls when using sessions in PHP, as seen in the given forum thread?

Common pitfalls when using sessions in PHP include not starting the session before using any session variables, not properly destroying the session when it's no longer needed, and not handling session data securely to prevent unauthorized access or tampering. 

// To avoid common pitfalls when using sessions in PHP, make sure to start the session at the beginning of your script, properly destroy the session when it's no longer needed, and handle session data securely.

// Start the session
session_start();

// Your PHP code here

// Destroy the session when it's no longer needed
session_destroy();

Keywords

session_start session hijacking session fixation session_regenerate_id session variables

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