[CentOS] Is there a difference between RHEL 6 and 5.6?

--On Wednesday, January 19, 2011 2:41 PM -0500 Kwan Lowe 
<kwan.lowe at gmail.com> wrote:

> Yes, they are very different. RHEL6 has a lot of new functionality.
> RHEL 5.6 is the current version of RHEL5.

Which has a little bit of new functionality, notably bind and php stuff.

I need the newer Ruby, so I have to wait for 6.