When I first read that I saw the nice girl with the red T-Shirt and thought, wow, the simplest way of writing Hello World in PHP is literally Hello World

When I first read that I saw the nice girl with the red T-Shirt and thought, wow, the simplest way of writing Hello World in PHP is literally Hello World (no <?php and so on). Of course this would be broken HTML but first it displays, and second you could configure the web server to send Content-Type: text/plain without charset parameter because YAGNI.