What is the name of the paradigm without the use of functions and classes?

Question

PHP

Function-based programming is functional, on objects it is OOP, and if the code is not complex and there are no functions or OOP, but only basic constructions and the like, what is the name of such a paradigm?

Answer 1

error detected
Function-based programming is, first of all, the usual structured programming
functional - this is when functions take and return values ​​in the form of functions

Answer 2

it's called spaghetti