psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="7"
    resolveFromConfigFile="true"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config tools/psalm/vendor/vimeo/psalm/config.xsd"
>
    <projectFiles>
        <directory name="src"/>
        <directory name="tests"/>
        <ignoreFiles>
            <directory name="src/Resources"/>
        </ignoreFiles>
    </projectFiles>
    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
        <pluginClass class="Psalm\SymfonyPsalmPlugin\Plugin"/>
    </plugins>
    <issueHandlers>
        <UndefinedTrait>
            <errorLevel type="suppress">
                <file name="vendor/symfony/phpunit-bridge/ExpectDeprecationTrait.php"/>
            </errorLevel>
        </UndefinedTrait>
    </issueHandlers>
</psalm>