How can I check if my web server allows sessions in PHP?

To check if your web server allows sessions in PHP, you can use the phpinfo() function to view the PHP configuration settings. Look for the "session" section in the phpinfo output to see if sessions are enabled. If sessions are not enabled, you may need to enable them in your php.ini file or consult with your web hosting provider.

<?php
// Check if sessions are enabled
phpinfo();
?>