psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="2"
    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"
>
    <projectFiles>
        <directory name="bundle" />
        <directory name="lib" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <!-- Doctrine DBAL -->

        <ImplicitToStringCast>
            <errorLevel type="suppress">
                <file name="lib/AdminUI/RelatedLayoutsLoader.php" />
            </errorLevel>
        </ImplicitToStringCast>

        <PossiblyInvalidMethodCall>
            <errorLevel type="suppress">
                <file name="lib/AdminUI/RelatedLayoutsLoader.php" />
            </errorLevel>
        </PossiblyInvalidMethodCall>

        <!-- Ibexa CMS -->

        <InternalMethod>
            <errorLevel type="suppress">
                <referencedMethod name="Ibexa\HttpCache\RepositoryTagPrefix::getRepositoryPrefix" />
            </errorLevel>
        </InternalMethod>

        <RedundantCastGivenDocblockType errorLevel="suppress" />

        <!-- Symfony -->

        <UndefinedMethod>
            <errorLevel type="suppress">
                <referencedMethod name="Symfony\Component\Config\Definition\Builder\NodeDefinition::addDefaultsIfNotSet" />
            </errorLevel>
        </UndefinedMethod>

        <!-- Issues with Psalm -->

        <MissingTemplateParam errorLevel="suppress" />
    </issueHandlers>

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