psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="1"
    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"
>
    <plugins>
        <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
    </plugins>

    <issueHandlers>
        <RedundantConditionGivenDocblockType errorLevel="suppress" />
        <DocblockTypeContradiction errorLevel="suppress" />
        <UnsafeInstantiation errorLevel="suppress" />
        <MixedAssignment errorLevel="suppress" />
    </issueHandlers>

    <projectFiles>
        <directory name="src" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>
</psalm>