psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="6"
    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"
    errorBaseline="psalm-baseline.xml"
    findUnusedBaselineEntry="true"
    findUnusedCode="false"
>
    <projectFiles>
        <directory name="src" />
        <ignoreFiles>
            <directory name="src/PhpParser" />
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <ImpureMethodCall>
            <errorLevel type="suppress">
                <directory name="src/Mutator"/>
            </errorLevel>
        </ImpureMethodCall>

        <ImpureFunctionCall>
            <errorLevel type="suppress">
                <directory name="src/Mutator/Regex"/>
            </errorLevel>
        </ImpureFunctionCall>

        <InvalidReturnType>
            <errorLevel type="suppress">
                <file name="src/FileSystem/DummySymfony6FileSystem.php"/>
            </errorLevel>
        </InvalidReturnType>

        <MethodSignatureMismatch>
            <errorLevel type="suppress">
                <file name="src/FileSystem/DummySymfony6FileSystem.php"/>
            </errorLevel>
        </MethodSignatureMismatch>

        <UnusedConstructor>
            <errorLevel type="suppress">
                <file name="src/CannotBeInstantiated.php" />
            </errorLevel>
        </UnusedConstructor>
    </issueHandlers>
</psalm>