Yii Version history Version history

| Version | Release_ | Release_date | End_of_maintenance | Requirement |
|---|---|---|---|---|
| 1.0 | 1.0.8 | August 9, 2009 | December 31, 2010 | PHP 5.1.0 or above |
| 1.0 | 1.0.9 | September 6, 2009 | December 31, 2010 | PHP 5.1.0 or above |
| 1.0 | 1.0.10 | October 18, 2009 | December 31, 2010 | PHP 5.1.0 or above |
| 1.0 | 1.0.11 | December 13, 2009 | December 31, 2010 | PHP 5.1.0 or above |
| 1.0 | 1.0.12 | March 14, 2010 | December 31, 2010 | PHP 5.1.0 or above |
| 1.1 | 1.1.0 | January 10, 2010 | December 31, 2015 or later | PHP 5.1.0 or above |
| 1.1 | 1.1.1 | March 14, 2010 | December 31, 2015 or later | PHP 5.1.0 or above |
| 1.1 | 1.1.2 | May 2, 2010 | December 31, 2015 or later | PHP 5.1.0 or above |