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" />
        <ignoreFiles>
            <file name="src/App/Kernel.php" />
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>
    <issueHandlers>
        <!-- specific vendor false positive due to psalm limitation -->
        <InvalidDocblock>
            <errorLevel type="suppress">
                <file name="vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php" />
            </errorLevel>
        </InvalidDocblock>

        <PropertyNotSetInConstructor>
            <errorLevel type="suppress">
                <!-- false positive due to psalm limitation & the implementation of phpunit test case -->
                <file name="src/EventSourcing/Testing/EsTestCase.php" />
            </errorLevel>
        </PropertyNotSetInConstructor>
    </issueHandlers>
    <plugins>
        <plugin filename="src/EventSourcing/Psalm/EventSourcedPlugin.php" />
    </plugins>
</psalm>