How are scripts different from engines?

Question

CMS

There are so-called scripts and engines. The engine must be loaded into Denver and it will give the result. Is it possible to do the same with a script?

Answer 1

Scripts can run on engines. They do work. Engines can run on scripts that also represent some kind of engine, and so on.
The engine is the execution environment for any code (the script of the same)
Scripts - a notepad with text, due to the capabilities of the engine.
About the fact that the engine needs to be loaded into Denver ... something interesting. What engine? The scripting engine can be written, which is most likely

Answer 2

The script is, conditionally, a nut. Maybe a bunch of nuts, maybe even a whole mechanism.
The engine, conditionally - the car.
Compare and get the difference.

Answer 3

Check out codeigniter. code-igniter.ru
codeigniter - engine, contains a mountain of functionality, wrappers for databases, caching, and so on.
A script is a code that calls engine functions and receives something specific that solves a specific task.