They used PHP in several places, mostly presentational pages, where the only thing needed were some "includes". Most of these today are replaced by brochure [1]

They used PHP in several places, mostly presentational pages, where the only thing needed were some "includes". Most of these today are replaced by brochure [1], but the legacy remains. [1] https://github.com/sstephenson/brochure https://github.com/sstephenson/brochure