Challenge 1 / 2

You update composer.json to require PHP 8.4 and run symfony composer update, but when you refresh the site you get an autoloader error saying it’s still running PHP 8.3. What’s the most likely fix?

Change config.platform.php back to 8.3

Stop and restart the Symfony local web server

Run symfony console cache:clear

Delete vendor/ and re-run symfony composer update

Rewatch the video