# hello-world The smallest JumPHP game: a title menu (play, sound on / off, quit), a text that moves with the arrows and a sound on Space. Two files: `src/Scene/TitleScene.php` and `src/Scene/HelloScene.php`. It is the start of the JumPHP playground's tutorials. ```bash bin/jumphp install hello-world bin/jumphp run hello-world # desktop bin/jumphp test hello-world # checks + a headless self-playing demo bin/jumphp build hello-world # browser -> dist/web ```