yiisoft/yii2

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Yii 2: The Fast, Secure and Professional PHP Framework

Stars: 14.3k
Forks: 6.8k
Open beginner issues: 2
Indexed issues: 242
Avg merge: 2d 11h
Merged PRs (30d): 8

Dominant language: PHP
License: BSD-3-Clause
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted hacktoberfest

Beginner friendly Everything

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242 open issues indexed

Model::rules() return annotation incorrectly restricts array keys to integers Open

Difficulty 1/5 Under an hour Newbie friendliness 76/100

yiisoft/yii2#21086 · Opened Sep 7, 2026
ActiveRecord relation access on new model executes unnecessary query with 0=1 condition Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

yiisoft/yii2#21077 · 1 comment · Opened Aug 26, 2026
The default .editorconfig forces 4-space indentation in Zed Open

status:under discussion

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

yiisoft/yii2#21076 · 2 comments · Opened Aug 25, 2026
PHP 8.6: `yii\web\SessionHandler` misses `create_sid()` (CI failure) Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

yiisoft/yii2#21068 · Opened Aug 21, 2026
Support for the HTTP QUERY method (RFC 10008) Open

type:feature

Difficulty 4/5 3-5 days Newbie friendliness 65/100

yiisoft/yii2#21062 · 2 comments · 2 reactions · Opened Aug 14, 2026
FileValidator `checkExtensionByMimeType` does not work if `extensions` is not set Open

status:ready for adoption

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

yiisoft/yii2#21048 · 5 comments · 2 reactions · Opened Aug 3, 2026
Add a built-in `uuid` validator (`yii\validators\UuidValidator`) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

yiisoft/yii2#20907 · Opened May 29, 2026
AssetManager copies entire bower-asset package (including executable test/script files) to web/assets Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

yiisoft/yii2#20838 · 2 comments · Opened Apr 28, 2026
Add correct default values to all uninitialized properties across the framework. Open

22 type:bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

yiisoft/yii2#20818 · Opened Apr 12, 2026
Replace `#[\ReturnTypeWillChange]` with native return type declarations Open

22

Difficulty 4/5 3-5 days Newbie friendliness 48/100

yiisoft/yii2#20745 · 2 reactions · Opened Feb 26, 2026
Fix using parameter Open

22 type:feature

Difficulty 1/5 Under an hour Newbie friendliness 55/100

yiisoft/yii2#20694 · 5 comments · 1 reaction · Opened Dec 18, 2025
cross-database join Open

22 feature:db type:feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

yiisoft/yii2#20693 · 2 comments · Opened Dec 17, 2025
DB batchInsert doesn't support JSON (array) fields Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

yiisoft/yii2#20683 · 5 comments · Opened Nov 19, 2025
Inconsistent PHPDoc and type definitions across Yii2 (for example `BaseYii::$app`). Open

22 type:bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

yiisoft/yii2#20669 · 3 comments · Opened Oct 31, 2025
Support for backed Enums and DateTimes as query/action parameters Open

22 type:feature

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20613 · 8 comments · 3 reactions · Opened Oct 14, 2025
Pull requests for version 2.2 Open

22

Difficulty 5/5 Over a week Newbie friendliness 20/100

yiisoft/yii2#20575 · 2 comments · 2 reactions · Opened Oct 3, 2025
Migrate core components resolution to DI-first approach and PSR compliance Open

22 dependencies help wanted

yiisoft/yii2#20574 · 1 comment · 2 reactions · 1 assignee · Opened Oct 2, 2025
HTTP Auth credentials parsing fails with malformed base64, causing JSON encoding errors. Open

22

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

yiisoft/yii2#20470 · 1 comment · Opened Jul 27, 2025
BaseHtml::escapeJsRegularExpression() fails with non-slash delimiters and complex patterns Open

type:bug

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

yiisoft/yii2#20456 · Opened Jul 15, 2025
Feature: Access cached items within TagDependency Open

22 type:feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

yiisoft/yii2#20428 · 1 reaction · Opened Jun 23, 2025
Using `yii\caching\CallbackDependency::$callback` as closure causes "Serialization of 'Closure' is not allowed" exception Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20381 · 3 comments · Opened May 9, 2025
The unlink() method bypasses the event triggering mechanism when the via is not null Open

type:bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

yiisoft/yii2#20340 · Opened Mar 15, 2025
Bug: RegularExpressionValidator creates invalid regex in client-side Open

type:bug

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

yiisoft/yii2#20322 · 4 comments · Opened Feb 9, 2025
Feature: DI: PHP 8.4 Lazy Objects Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

yiisoft/yii2#20315 · 4 comments · Opened Jan 22, 2025
Bug Report: Issue with `getTableNames` in Yii2 Schema Handling on sqlite3 database Open

type:bug

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

yiisoft/yii2#20262 · 6 comments · 1 reaction · Opened Oct 3, 2024
Abstract type is incorrect for primary keys while loading column schema Open

22 feature:db

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20209 · 7 comments · Opened Jun 22, 2024
Allow multiple mime types per extension in file validation Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20207 · 2 comments · Opened Jun 18, 2024
Relational queries populating invalid models when foreign key / linking value is 0 Open

status:ready for adoption type:bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

yiisoft/yii2#20117 · 1 comment · 1 reaction · Opened Feb 19, 2024
Is this expected behaviour on unsafe attributes validation? Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20110 · 5 comments · Opened Jan 30, 2024
[Feature request] Yii gettext translations could support comments in PO files Open

type:feature

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#20098 · Opened Jan 8, 2024
number field client validation does not work correctly Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

yiisoft/yii2#20075 · 7 comments · Opened Nov 29, 2023
yii\data\Sort::getAttributeOrders 优化 Open

status:ready for adoption type:feature

Difficulty 3/5 1-2 days Newbie friendliness 42/100

yiisoft/yii2#20071 · 4 comments · Opened Nov 21, 2023
Small Change to yii.gridView.js please Open

type:feature

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

yiisoft/yii2#20064 · 2 comments · Opened Nov 3, 2023
The model attributes validation do not use custom validator. Open

type:bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

yiisoft/yii2#20063 · 3 comments · Opened Nov 2, 2023
Boolean Oracle migration vs. auto-model-attribute-typecast inconsistency. Open

Oracle

Difficulty 3/5 1-2 days Newbie friendliness 25/100

yiisoft/yii2#20048 · Opened Oct 26, 2023
Possibility to take over PhpStorm plugin maintenance? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

yiisoft/yii2#19931 · 9 comments · 6 reactions · Opened Aug 17, 2023
[?bug] BaseHtml line 1938 - v2.0.48.1 - Object of class "..." could not be converted to int - proposed workaround Open

php8 type:feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

yiisoft/yii2#19926 · 2 comments · Opened Aug 15, 2023
Error in yii\db\ActiveQuery::populateInverseRelation() when primary model is an object and relation is an array Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

yiisoft/yii2#19886 · 3 comments · Opened Jul 8, 2023
BaseObject and Component Magic Methods do not conform to PHP Visibility: protected setters accessible publicly Open

type:feature

Difficulty 4/5 3-5 days Newbie friendliness 45/100

yiisoft/yii2#19821 · 32 comments · Opened Apr 28, 2023
Count query with group in class extends \yii\db\Query Open

type:feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

yiisoft/yii2#19789 · 12 comments · 1 reaction · Opened Mar 17, 2023
The engine should not attempt to force synchronization between relations and corresponding foreign keys Open

type:feature

yiisoft/yii2#19788 · 11 comments · 2 reactions · 1 assignee · Opened Mar 17, 2023
Feature request: aliased fixture dependences Open

type:feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

yiisoft/yii2#19787 · 1 comment · Opened Mar 14, 2023
ActiveRecord::refresh() should not unset all relations but only the ones whose corresponding foreign key has changed Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

yiisoft/yii2#19785 · 6 comments · Opened Mar 11, 2023
Suggest setting request_terminate_timeout_track_finished = yes in Performance Tuning page Open

type:docs

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

yiisoft/yii2#19768 · Opened Feb 17, 2023
Problems with Response redirect function in proxy environment Open

type:feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

yiisoft/yii2#19760 · 4 comments · Opened Feb 8, 2023
Error in DateValidator with php format "c" Open

type:feature

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#19754 · 3 comments · Opened Feb 4, 2023
on AfterSend event blocks sendig the view Open

type:feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

yiisoft/yii2#19704 · 7 comments · 1 reaction · Opened Dec 5, 2022
\yii\validators\StringValidator saves the "Array" string because it judges that the empty array is empty and skips it. Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

yiisoft/yii2#19657 · 8 comments · Opened Nov 3, 2022
Wrong validation of configured log levels Open

type:bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

yiisoft/yii2#19653 · Opened Nov 2, 2022
InvalidConfigException using relation with array column in PostgreSQL Open

PostgreSQL type:feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

yiisoft/yii2#19630 · 9 comments · Opened Oct 18, 2022

yiisoft/yii2

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