How to reverse a chain of characters?

Question

I have to create a program that reverses phrases.

For example: when I write hello guys, I want syug olleh

This is what

Answer 1

Here's a shorter way to do it:

forall (i=1:len(string)) string(i:i) = string(len(string)-i+1:len(string)-i+1)

It even saves a handful of bytes ! I'm not sure I'd suggest this was more intelligent though.