Debug Extension for Yii 2 ¶

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.

Installation ¶

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.

Usage ¶

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

return [
    'bootstrap' => ['debug'],
    'modules' => [
        'debug' => '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.

Class Reference

Class	Description
yii\debug\DebugAsset	Debugger asset bundle
yii\debug\LogTarget	The debug LogTarget is used to store logs for later use in the debugger tool
yii\debug\Module	The Yii Debug Module provides the debug toolbar and debugger
yii\debug\Panel	Panel is a base class for debugger panel classes. It defines how data should be collected, what should be displayed at debug toolbar and on debugger details view.
yii\debug\components\search\Filter	Provides array filtering capabilities.
yii\debug\components\search\matchers\Base	Base class for matchers that are used in a filter.
yii\debug\components\search\matchers\GreaterThan	Checks if the given value is greater than the base one.
yii\debug\components\search\matchers\LowerThan	Checks if the given value is lower than the base one.
yii\debug\components\search\matchers\MatcherInterface	MatcherInterface should be implemented by all matchers that are used in a filter.
yii\debug\components\search\matchers\SameAs	Checks if the given value is exactly or partially same as the base one.
yii\debug\controllers\DefaultController	Debugger controller
yii\debug\models\search\Base	Base search model
yii\debug\models\search\Db	Search model for current request database queries.
yii\debug\models\search\Debug	Search model for requests manifest data.
yii\debug\models\search\Log	Search model for current request log.
yii\debug\models\search\Mail	Mail represents the model behind the search form about current send emails.
yii\debug\models\search\Profile	Search model for current request profiling log.
yii\debug\panels\AssetPanel	Debugger panel that collects and displays asset bundles data.
yii\debug\panels\ConfigPanel	Debugger panel that collects and displays application configuration and environment.
yii\debug\panels\DbPanel	Debugger panel that collects and displays database queries performed.
yii\debug\panels\LogPanel	Debugger panel that collects and displays logs.
yii\debug\panels\MailPanel	Debugger panel that collects and displays the generated emails.
yii\debug\panels\ProfilingPanel	Debugger panel that collects and displays performance profiling info.
yii\debug\panels\RequestPanel	Debugger panel that collects and displays request data.