psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="1"
    hideExternalErrors="true"
    resolveFromConfigFile="true"
    autoloader="vendor/autoload.php"
    findUnusedCode="true"
    findUnusedBaselineEntry="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="templates" />
        <directory name="attributemap" />
        <directory name="public" />
        <directory name="routing/routes" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <!-- Ignore UnusedVariable in tests config directory -->
        <UnusedVariable>
            <errorLevel type="suppress">
                <file name="tests/config/*" />
                <directory name="attributemap" />
            </errorLevel>
        </UnusedVariable>

        <PropertyNotSetInConstructor errorLevel="info"/>
        <!-- Ignore mixed errors -->
        <MixedArrayAssignment errorLevel="suppress" />
        <MixedArrayAccess errorLevel="suppress" />
        <MixedReturnTypeCoercion errorLevel="suppress" />
        <MixedReturnStatement errorLevel="suppress" />
        <MixedInferredReturnType errorLevel="suppress" />
        <MixedAssignment errorLevel="suppress" />

        <!-- Ignore errors related to unused classes, methods... -->
        <UnusedClass errorLevel="suppress" />
        <UnusedMethodCall errorLevel="suppress" />
        <PossiblyUnusedMethod errorLevel="suppress" />
        <PossiblyUnusedReturnValue errorLevel="suppress" />
        <PossiblyUnusedParam errorLevel="suppress" />

        <!-- Ignore RiskyTruthyFalsyComparison -->
        <RiskyTruthyFalsyComparison errorLevel="suppress" />
    </issueHandlers>

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