The debugger extension for the Yii framework

Installs: 780 750

Dependents: 253

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Open Issues: 21

Type: yii2-extension

2.0.5 2015-08-06 16:14 UTC


This extension provides a debugger for Yii framework 2.0 applications. When this extension is used, a debugger toolbar will appear at the bottom of every page. The extension also provides a set of standalone pages to display more detailed debug information.

For license information check the LICENSE-file.

Documentation is at docs/guide/README.md.

Latest Stable Version Total Downloads


The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist yiisoft/yii2-debug

or add

"yiisoft/yii2-debug": "~2.0.0"

to the require section of your composer.json file.


Once the extension is installed, simply modify your application configuration as follows:

return [
    'bootstrap' => ['debug'],
    'modules' => [
        'debug' => [
            'class' => 'yii\debug\Module',
        // ...

You will see a debugger toolbar showing at the bottom of every page of your application. You can click on the toolbar to see more detailed debug information.