psalm.xml

<?xml version="1.0"?>
<psalm
    totallyTyped="false"
    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"
    autoloader="tests/bootstrap.php"
>
    <projectFiles>
        <directory name="MO4" />
        <ignoreFiles>
            <directory name="vendor" />
            <directory name="integrationtests" />
        </ignoreFiles>
    </projectFiles>

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