What are common errors related to sessions in PHP, as seen in the provided code snippet?

The common error related to sessions in PHP in the provided code snippet is that the session_start() function is called after output has been sent to the browser. This can cause headers already sent error. To resolve this issue, ensure that session_start() is called before any output is sent to the browser. 

<?php
// Start the session at the beginning of the script
session_start();

// Rest of the PHP code goes here
?>

Keywords

session_start $_SESSION session_destroy session_regenerate_id session_unset

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