Earlier quoted context omitted.
The author’s assertion isn’t correct though. Yes, technically speaking a PHP script that isn’t being executed isn’t itself costing you money. But it’s stored on server that is running 24/7 and is costing you money. Set up in the traditional way, CGI/PHP is priced by server uptime, be that per hour, per day, per month, whatever. The server runs all the time, it waits for requests, it processes them. By contrast Lambda…
There's nothing stopping anyone from implementing a cloud that runs CGI or FastCGI that scales down to zero (with per second billing), and scales up to infinity. It's just that nobody has chosen to do so Though I suppose not without reason. Google App Engine was one of the first "PaaS", billed on a fine-grained level, and it WAS initially based on CGI. Later they changed it to in-process WSGI, probably because workin…
i suspect they have. i'm sure there's a ton of different in-house implementations out there at various enterprises, that are a minimal wrapper on aws lambda to turn an ALB request into a CGI request