Speed ​​of loops in c#?

Question

C++ / C#

Loops while , do while , for , foreach . Do they have any difference in speed? Or does it all depend on the situation?

Answer 1

What's stopping you from doing tests?
Theoretically, there is no difference. But, of course, it all depends on the conditions.
Therefore, do tests for your situation and compare.

Answer 2

An Introduction to Loop Optimization Technique
Which is Faster? foreach vs. List.ForEach vs. for loop