psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
    cacheDirectory="./var/.psalm"
    autoloader="./vendor/yiisoft/yii2/Yii.php"
    errorBaseline="psalm-baseline.xml"
>
    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>

    <stubs>
        <file name="psalm/yii/base/Application.php"/>
        <file name="psalm/yii/base/View.php"/>
        <file name="psalm/yii/di/Container.php"/>
    </stubs>

    <projectFiles>
        <directory name="bin" />
        <directory name="config" />
        <file name="public/index.php" />
        <directory name="src" />
        <directory name="tests" />
        <ignoreFiles>
            <directory name="src/extensions" />
            <directory name="src/overrides" />
            <directory name="tests/_support/_generated" />
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <PropertyNotSetInConstructor errorLevel="info" />

        <InvalidScope>
            <errorLevel type="suppress">
                <directory name="src/views" />
                <directory name="src/widgets/views" />
                <directory name="src/widgets/inline/views" />
                <directory name="src/modules/*/views" />
                <directory name="src/modules/*/widgets/views" />
            </errorLevel>
        </InvalidScope>
    </issueHandlers>
</psalm>