psalm.xml

<?xml version="1.0"?>
<psalm
    ensureArrayStringOffsetsExist="true"
    findUnusedVariablesAndParams="true"
    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"
    autoloader=".gitlab-ci/tools/vendor/autoload.php"
>
    <projectFiles>
        <directory name="src"/>
        <directory name=".gitlab-ci/tools/src"/>
        <directory name=".gitlab-ci/tools/tests"/>
        <ignoreFiles>
            <directory name="vendor"/>
            <directory name=".gitlab-ci/tools/vendor"/>
        </ignoreFiles>
    </projectFiles>

    <plugins>
        <pluginClass class="Psalm\SymfonyPsalmPlugin\Plugin"/>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>

    <issueHandlers>
        <InvalidArgument>
            <errorLevel type="info">
                <referencedFunction name="League\Flysystem\AwsS3v3\AwsS3Adapter::__construct"/>
            </errorLevel>
        </InvalidArgument>

        <UnresolvableInclude>
            <errorLevel type="info">
                <file name="src/TestBootstrap.php"/>
            </errorLevel>
        </UnresolvableInclude>

        <!-- Should be fixed some day :-) -->
        <PossiblyUndefinedArrayOffset errorLevel="info"/>

        <PropertyNotSetInConstructor errorLevel="info"/>

        <MethodSignatureMismatch>
            <errorLevel type="info">
                <file name="src/Kernel.php"/>
            </errorLevel>
        </MethodSignatureMismatch>

        <DeprecatedMethod>
            <errorLevel type="info">
                <referencedMethod name="GuzzleHttp\Client::getConfig" />
                <referencedMethod name="Doctrine\DBAL\Driver\ResultStatement::fetchAll" />
            </errorLevel>
        </DeprecatedMethod>
    </issueHandlers>
</psalm>