You could do that, but the post here is in fact about running PHP on a server on top of a Wasm runtime. “At the edge” basically means “close to the user”, with

You could do that, but the post here is in fact about running PHP on a server on top of a Wasm runtime. “At the edge” basically means “close to the user”, with the details left as an exercise to whoever is selling you their “edge.” In this case, it’s a Wasm runtime company.