php-symfony-web-server-bundle 4.3.3+dfsg-3ubuntu3 (s390x binary) in ubuntu eoan

 Symfony WebServerBundle provides commands for running applications
 using the PHP built-in web server. It simplifies local development setup,
 avoiding the configuration of a proper web server such as Apache or Nginx to
 run an application.
 .
 Symfony is a PHP framework, a set of tools and a development methodology.