psalm.xml

<?xml version="1.0"?>
<psalm
        totallyTyped="true"
        resolveFromConfigFile="true"
        forbidEcho="true"
        strictBinaryOperands="true"
        phpVersion="7.4"
        allowPhpStormGenerics="true"
        allowStringToStandInForClass="true"
        rememberPropertyAssignmentsAfterCall="false"
        skipChecksOnUnresolvableIncludes="false"
        checkForThrowsDocblock="true"
        checkForThrowsInGlobalScope="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>
            <directory name="vendor" />
            <file name="src/bootstrap.php"/>
            <file name="src/preload.php"/>
            <file name="src/Psl/Internal/Loader.php"/>
            <directory name="src/Psl/Str/Grapheme"/>
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <DuplicateFunction errorLevel="suppress" />

        <LessSpecificReturnType errorLevel="error"/>
        <DeprecatedMethod errorLevel="error"/>
        <DeprecatedProperty errorLevel="error"/>
        <DeprecatedClass errorLevel="error"/>
        <DeprecatedConstant errorLevel="error"/>
        <DeprecatedInterface errorLevel="error"/>
        <DeprecatedTrait errorLevel="error"/>
        <ForbiddenCode errorLevel="error"/>
        <InternalMethod errorLevel="error"/>
        <InternalProperty errorLevel="error"/>
        <InternalClass errorLevel="error"/>
        <MissingClosureReturnType errorLevel="error"/>
        <MissingReturnType errorLevel="error"/>
        <MissingPropertyType errorLevel="error"/>
        <InvalidDocblock errorLevel="error"/>
        <PropertyNotSetInConstructor errorLevel="error"/>
        <MissingConstructor errorLevel="error"/>
        <MissingClosureParamType errorLevel="error"/>
        <MissingParamType errorLevel="error"/>
        <RedundantCondition errorLevel="error"/>
        <DocblockTypeContradiction errorLevel="error"/>
        <RedundantConditionGivenDocblockType errorLevel="error"/>
        <RawObjectIteration errorLevel="error"/>
        <InvalidStringClass errorLevel="error"/>
        <UnresolvableInclude errorLevel="error"/>
    </issueHandlers>
</psalm>