PHP isn't quick. It isn't faster than other languages. It's just a tool, and if you know how to use it well, it will be faster for you.
If you want fast, build a static site. If you're iterating on your builds and doing something non-trivial, pick your tools carefully but don't be afraid to try new things.
If you want fast, build a static site. If you're iterating on your builds and doing something non-trivial, pick your tools carefully but don't be afraid to try new things.