Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?

What is the system Ruby?

What version of Ruby shipped by default on Mac OS X?

* Refers to the fully patched version (e.g. 10.5.8, not 10.5.0). Earlier versions may have shipped with different Ruby patchlevels but the RUBY_VERSION has never changed within major Mac OS X releases.
Mac OS X version* Mac OS X release date Default Ruby version Ruby release date
10.11 (El Capitan) 2015-10-21 2.0.0-p645 2015-04-13
10.10 (Yosemite) 2015-08-13 2.0.0-p481 2014-05-09
10.9 (Mavericks) 2014-09-17 2.0.0-p247 2013-06-27
10.8 (Mountain Lion) 2013-10-03 1.8.7-p358 2012-02-16
10.7 (Lion) 2012-10-04 1.8.7-p357 2011-12-28
10.6 (Snow Leopard) 2011-07-25 1.8.7-p249 2010-01-10
10.5 (Leopard) 2009-08-13 1.8.6-p369 2009-06-10
10.4 (Tiger) 2007-11-14 nil nil
10.3 (Panther) 2005-04-15 nil nil
10.2 (Jaguar) 2003-10-03 nil nil
10.1 (Puma) 2002-06-06 nil nil
10.0 (Cheetah) 2001-06-22 nil nil
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.