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Yii 2.0.55

May 9, 2026

We are pleased to announce the release of Yii Framework version 2.0.55.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

In this release:

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Yii 2.0.54

Jan 10, 2026

We are pleased to announce the release of Yii Framework version 2.0.54.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

In this release:

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Yii 1.1.32 is released

Dec 23, 2025

We are very pleased to announce that Yii Framework version 1.1.32 is released. You can download it at yiiframework.com/download/.

Yii 1.1.32 adds support for PHP 8.4 and improves compatibility with PHP 8.

This release is a release of Yii 1.1, which has reached maintenance mode and will only receive security and compatibility fixes. For the complete list of changes in this release, please see the change log. For upgrading, always make sure to read the upgrade instructions.

We would like to express our gratitude to all contributors who have spent their precious time helping improve Yii and made this release possible.

Yii 2.0.53

Jun 27, 2025

We are pleased to announce the release of Yii Framework version 2.0.53.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release fixes bugs including issues with MSSQL, enhances compatibility with recent PHP features and versions. Our community members added types for PHPStan/Psalm through whole codebase. It is still work in progress but significant part of the framework is covered.

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Yii 1.1.31 is released

Apr 10, 2025

We are very pleased to announce that Yii Framework version 1.1.31 is released. You can download it at yiiframework.com/download/.

Yii 1.1.31 fixes some minor issues and includes a security improvement. See the security advisory for more information.

This release is a release of Yii 1.1, which has reached maintenance mode and will only receive security and compatibility fixes. For the complete list of changes in this release, please see the change log. For upgrading, always make sure to read the upgrade instructions.

We would like to express our gratitude to all contributors who have spent their precious time helping improve Yii and made this release possible.

Yii 2.0.52

Feb 13, 2025

We are pleased to announce the release of Yii Framework version 2.0.52.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release fixes PHP 8.4 compatibility, resolves a number of bugs, and adds some minor enhancements:

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Yii 1.1.30 is released

Oct 14, 2024

We are very pleased to announce that Yii Framework version 1.1.30 is released. You can download it at yiiframework.com/download/.

Yii 1.1.30 adds support for PHP 8.3 and improves compatibility with PHP 8. It also includes a minor security improvement. See the PR for more information.

This release is a release of Yii 1.1, which has reached maintenance mode and will only receive security and compatibility fixes. For the complete list of changes in this release, please see the change log. For upgrading, always make sure to read the upgrade instructions.

We would like to express our gratitude to all contributors who have spent their precious time helping improve Yii and made this release possible.

Yii 2.0.51

Jul 18, 2024

We are pleased to announce the release of Yii Framework version 2.0.51.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release fixes regressions in 2.0.50, compatibility of error handler with PHP 8.3 and a number of bugs.

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Yii 2.0.50

May 30, 2024

We are pleased to announce the release of Yii Framework version 2.0.50.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release raises PHP requirements to 7.3.

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Yii 1.1.29 is released

Nov 14, 2023

We are very pleased to announce that Yii Framework version 1.1.29 is released. You can download it at yiiframework.com/download/.

Yii 1.1.29 improves compatibility with PHP 8.2 and includes a security improvement. See the security advisory for more information.

This release is a release of Yii 1.1, which has reached maintenance mode and will only receive security and compatibility fixes. For the complete list of changes in this release, please see the change log. For upgrading, always make sure to read the upgrade instructions.

We would like to express our gratitude to all contributors who have spent their precious time helping improve Yii and made this release possible.

Yii 2.0.49

Aug 30, 2023

We are pleased to announce the release of Yii Framework version 2.0.49.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release has a number of bugfixes and some small enhancements:

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Yii 2.0.48

May 22, 2023

We are pleased to announce the release of Yii Framework version 2.0.48.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release has a number of bugfixes and adds PHP 8.2 compatibility as well as some small enhancements:

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Yii 1.1.28 is released and security support extended

Feb 28, 2023

We are very pleased to announce that Yii Framework version 1.1.28 is released. You can download it at yiiframework.com/download/.

Yii 1.1.28 adds support for PHP 8.2 and improves compatibility with PHP 8.1.

This release is a release of Yii 1.1, which has reached maintenance mode and will only receive security and compatibility fixes. For the complete list of changes in this release, please see the change log. For upgrading, always make sure to read the upgrade instructions.

Yii 1.1 end of life was scheduled on 2023-12-31, however through support from our community we are pleased to announce extended support until 2026-12-31. This still only applies to security and compatibility fixes. Going forward, we may drop support for outdated PHP versions in order to stay compatible with currently supported PHP versions. See https://www.yiiframework.com/release-cycle for more details.

We would like to express our gratitude to all contributors who have spent their precious time helping improve Yii and made this release possible.

Yii 1.1.27 is released

Nov 21, 2022

We are very pleased to announce that Yii Framework version 1.1.27 is released. You can download it at yiiframework.com/download/.

This release is a release of Yii 1.1 that has reached maintenance mode and will, only receive necessary security fixes and fixes to adjust the code for compatibility with PHP 7 and 8 if they do not cause breaking changes. This allows you to keep your servers PHP version up to date in the environments where old Yii 1.1 applications are hosted and stay within the version ranges supported by the PHP team.

Yii 1.1.27 includes a PHP 8.1 compatibility fix and a security improvement. See the security advisory for more information.

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Yii 2.0.47

Nov 18, 2022

We are very pleased to announce the release of Yii Framework version 2.0.47.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release focuses on stability and fixes 31 bugs and found since 2.0.46.

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Yii Router and FastRoute adapter 2.0

Nov 13, 2022

Major versions of Router and FastRoute adapter package were released. In this version we have raised the minimum version of PHP to 8.0. There are also several enhancements and fixes:

  • Type hints from annotations were moved to method signatures.
  • Added $queryParameters parameter to UrlGeneratorInterface::generateFromCurrent() method.
  • Added support ^4.0 version of yiisoft/middleware-dispatcher package.
  • URL generation from the current route has been fixed.

Yii 1.1.26 is released

Sep 30, 2022

We are very pleased to announce that Yii Framework version 1.1.26 is released. You can download it at yiiframework.com/download/.

This release is a release of Yii 1.1 that has reached maintenance mode and will, only receive necessary security fixes and fixes to adjust the code for compatibility with PHP 7 and 8 if they do not cause breaking changes. This allows you to keep your servers PHP version up to date in the environments where old Yii 1.1 applications are hosted and stay within the version ranges supported by the PHP team.

Yii 1.1.26 adds support for PHP 8.1 and includes some minor fixes.

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Yii 2.0.46

Aug 18, 2022

We are very pleased to announce the release of Yii Framework version 2.0.46.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release fixes more PHP 8.1 compatibility issues, fixes significant number of bugs and adds some enhancements.

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Yii 2.0.45

Feb 11, 2022

We are very pleased to announce the release of Yii Framework version 2.0.45.

Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version.

This release makes Yii 2 compatible with PHP 8.1, fixes a number of bugs and adds some enhancements. Special thanks to longthanhtran, pamparam83, sartor, githubjeka for contributing compatibility fixes.

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Yii 2.0.44

Dec 29, 2021

We are very pleased to announce the release of Yii Framework version 2.0.44. Please refer to the instructions at https://www.yiiframework.com/download/ to install or upgrade to this version. This release includes a number of bug fixes as well as security enhancements and feature enhancements. Highlights are:

  • Added ability to turn the sorting off for a clicked column in GridView with multisort.
  • Added yii\helpers\Json::$keepObjectType and yii\web\JsonResponseFormatter::$keepObjectType in order to avoid changing zero-indexed objects to array in yii\helpers\Json::encode().
  • Added support for URI namespaced tags in XmlResponseFormatter.
  • Added yiiActiveForm validate_only property for skipping form auto-submission.

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