As a Proof Of Concept we could use js2php to transpile itself (including its dependencies) to pure PHP so that it can be used even if no NodeJS is available.
This would
- show that js2php can transpile a seriously complex application.
- make js2php usable in pure PHP environments.
Achieving this would need some effort because we need to implement for example require(). But if we would succeed, we would push the project from a pure prototype to a really usable application.