Ellsässer's HQ9+

Implementation of programming language HQ9+

This is an online implementation of HQ9+ language, written by Wolfgang Ellsässer. The interpreter itself is written in PHP.


Hello, World!:

Example for versions Ellsässer's HQ9+ 0.8

In this language any code which contains H command and doesn’t contain Q or 9 commands outputs “Hello, World!”.