PHP: Version 4.x

PHP does not use SemVer

Every annual x.y release is considered a major release, and may contain backwards compatibility breaks, so having a version in 4.x has no major significance.

Version-specific change logs are now available (recommended).

Versions:

4.4 4.3 4.2 4.1 4.0

PHP 4.4.9

Released 07 Aug, 2008

PHP 4.4.8

Released 03 Jan, 2008

PHP 4.4.7

Released 03 May, 2007

PHP 4.4.6

Released 01 Mar, 2007

PHP 4.4.5

Released 14 Feb, 2007

PHP 4.4.4

Released 17 Aug, 2006

PHP 4.4.3

Released 03 Aug, 2006

PHP 4.4.2

Released 13 Jan, 2006

PHP 4.4.1

Released 31 Oct, 2005

PHP 4.4.0

Released 11 Jul, 2005

PHP 4.3.11

Released 31 Mar, 2005

PHP 4.3.10

Released 15 Dec, 2004

PHP 4.3.9

Released 22 Sep, 2004

PHP 4.3.8

Released 13 Jul, 2004

PHP 4.3.7

Released 03 Jun, 2004

PHP 4.3.6

Released 15 Apr, 2004

PHP 4.3.5

Released 26 Mar, 2004

PHP 4.3.4

Released 03 Nov, 2003

PHP 4.3.3

Released 25 Aug, 2003

PHP 4.3.2

Released 29 May, 2003

PHP 4.3.1

Released 17 Feb, 2003

PHP 4.3.0

Released 27 Dec, 2002

PHP 4.2.3

Released 06 Sep, 2002

PHP 4.2.2

Released 22 Jul, 2002

PHP 4.2.1

Released 13 May, 2002

PHP 4.2.0

Released 22 Apr, 2002

PHP 4.1.2

Released 12 Mar, 2002

PHP 4.1.1

Released 26 Dec, 2001

PHP 4.1.0

Released 10 Dec, 2001

PHP 4.0.6

Released 23 Jun, 2001

PHP 4.0.5

Released 30 Apr, 2001

PHP 4.0.4

Released 19 Dec, 2000

PHP 4.0.3

Released 11 Oct, 2000

PHP 4.0.2

Released 29 Aug, 2000

PHP 4.0.1

Released 28 Jun, 2000

PHP 4.0.0

Released 22 May, 2000