PHP is a general-purpose scripting language used for web development.
Tengine is a web server which is based on the Nginx HTTP server.
Twenty Twenty is the default WordPress theme for 2020.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.