Downloads

Yii is an open source project released under the terms of the BSD License. This means that you can use Yii for free to develop either open-source or proprietary Web applications.

The latest stable version of Yii is 1.1. You may safely use this version in your production Web applications. Support and bug fixes for this version will be provided till December 31, 2011. Meanwhile, we will release a few backward-compatible service packs fixing bugs found in this release. Our next version will be 1.2, which is scheduled to be formally released in January 2011.

  Yii Framework 1.1.x Yii Framework 1.0.x Yii Framework 1.2.x
Latest Release 1.1.1 (March 14, 2010) 1.0.12 (March 14, 2010) N.A.
Status Stable Stable Not Stable
Download Source Code: .tar.gz, .zip, or download from sf.net
Documentation: .tar.gz, .zip
Release Notes: change log, upgrade instructions
Source Code: .tar.gz, .zip, or download from sf.net
Documentation: .tar.gz, .zip
Release Notes: change log, upgrade instructions
N.A.
Requirement PHP 5.1.0 or above PHP 5.1.0 or above TBD
End of Maintenance December 31, 2011 December 31, 2010 TBD
Release History Nightly Snapshot: .tar.gz (not stable, March 16, 2010)
1.1.0 (January 10, 2010)
1.1 RC (December 13, 2009)
1.1 beta (November 1, 2009)
1.1 alpha (October 1, 2009)
download archived releases
Nightly Snapshot: .tar.gz (not stable, March 16, 2010)
1.0.11 (December 13, 2009)
1.0.10 (October 18, 2009)
1.0.9 (September 6, 2009)
1.0.8 (August 9, 2009)
1.0.7 (July 5, 2009)
1.0.6 (June 7, 2009)
1.0.5 (May 10, 2009)
1.0.4 (April 5, 2009)
1.0.3 (March 1, 2009)
1.0.2 (February 1, 2009)
1.0.1 (January 4, 2009)
1.0.0 (December 3, 2008)
download archived releases
N.A.
SVN Repository http://yii.googlecode.com/svn/trunk http://yii.googlecode.com/svn/branches/1.0 N.A.

Subversion Access

You can obtain the latest development version of Yii from our subversion (SVN) repository. The easiest way to browse through the repository is using the source code browser. We recommend, however, you install an SVN client on your machine for better access. TortoiseSVN is a highly recommended client on Windows.

The source code repository can be accessed anonymously using the following command,

svn checkout http://yii.googlecode.com/svn/trunk/ yii-read-only
WARNING: Unreleased source code in SVN may contain known bugs and are subject to changes without prior notice.