History of Languages . .

[ninjawa]

At least, the languages I'm familiar with and worked on . .
- ECMAScript
  > 1997 v1
  > 1998 v2
  > 1999 v3*
  > ---- v4 (Abandoned)
  > 2009 v5*
  > 2011 v5.1*
  > 2015 v6
- Python
  > 1994 v1
  > 2000 v2
  > 2008 v3 + v2.6
  > 2010 v2.7*
- PHP
  > 1995 v1
  > 1997 v2
  > 1998 v3
  > 2000 v4
  > 2004 v5*
  > 2006 v5.2*
  > 2009 v5.3*
  > 2012 v5.4*
- Perl
  > 1987 v1
  > 1988 v2
  > 1989 v3
  > 1991 v4 (Mostly incremented only due to release of Programming Perl)
  > 1994 v5
  > 2000 v5.6*

- PC (Just for kicks . . )
  > 1977 Commodore PET / Apple II / Tandy TRS-80

* Versions personally used.