psalm.xml

<?xml version="1.0"?>
<psalm
        errorLevel="2"
        resolveFromConfigFile="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"
>
    <projectFiles>
        <directory name="src"/>
        <directory name="tests"/>
    </projectFiles>
    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>
    <issueHandlers>
        <PossiblyInvalidArgument>
            <errorLevel type="suppress">
                <directory name="tests" />
            </errorLevel>
        </PossiblyInvalidArgument>
        <MissingConstructor>
            <errorLevel type="suppress">
                <directory name="vendor/phpunit/phpunit" />
            </errorLevel>
        </MissingConstructor>
    </issueHandlers>
</psalm>