Install php-symfony-debug-bundle by entering the following commands in the terminal:
sudo apt update sudo apt install php-symfony-debug-bundle
Description:
debugging tools for the Symfony framework
Symfony DebugBundle allows an application using it to dump variables from PHP or Twig in the web debug toolbar. . Symfony is a PHP framework, a set of tools and a development methodology.
Homepage: https://symfony.com/
Version: 3.4.6+dfsg-1
Section: universe/php