psalm.xml

<?xml version="1.0"?>
<psalm
    stopOnFirstError="false"
    useDocblockTypes="true"
    totallyTyped="false"
>
    <projectFiles>
        <directory name="src" />
    </projectFiles>

    <issueHandlers>
        <AbstractInstantiation errorLevel="error" />
        <ContinueOutsideLoop errorLevel="error" />
        <ConflictingReferenceConstraint errorLevel="error" />
        <DeprecatedMethod errorLevel="error" />
        <DuplicateParam errorLevel="error" />
        <DuplicateClass errorLevel="error" />
        <FailedTypeResolution errorLevel="error" />
        <ForbiddenCode errorLevel="error" />
        <ImplicitToStringCast errorLevel="error" />
        <InaccessibleClassConstant errorLevel="error" />
        <InaccessibleMethod errorLevel="error" />
        <InaccessibleProperty errorLevel="error" />
        <InvalidArgument errorLevel="error" />
        <InvalidArrayAccess errorLevel="error" />
        <InvalidArrayAssignment errorLevel="error" />
        <InvalidClass errorLevel="error" />
        <InvalidClone errorLevel="error" />
        <InvalidDocblock errorLevel="error" />
        <InvalidParamDefault errorLevel="error" />
        <InvalidFunctionCall errorLevel="error" />
        <InvalidGlobal errorLevel="error" />
        <InvalidIterator errorLevel="error" />
        <InvalidMethodCall errorLevel="error" />
        <InvalidOperand errorLevel="error" />
        <InvalidPropertyAssignment errorLevel="error" />
        <InvalidPropertyFetch errorLevel="error" />
        <InvalidReturnType errorLevel="error" />
        <InvalidScalarArgument errorLevel="error" />
        <InvalidScope errorLevel="error" />
        <InvalidStaticInvocation errorLevel="error" />
        <InvalidStaticVariable errorLevel="error" />
        <InvalidToString errorLevel="error" />
        <LessSpecificReturnType errorLevel="error" />
        <MethodSignatureMismatch errorLevel="error" />
        <MissingClosureReturnType errorLevel="error" />
        <MissingConstructor errorLevel="error" />
        <MissingPropertyDeclaration errorLevel="error" />
        <MissingPropertyType errorLevel="error" />
        <MissingReturnType errorLevel="error" />
        <MisplacedRequiredParam errorLevel="error" />
        <MixedArgument errorLevel="error" />
        <MixedArrayAccess errorLevel="error" />
        <MixedArrayOffset errorLevel="error" />
        <MixedAssignment errorLevel="error" />
        <MixedInferredReturnType errorLevel="error" />
        <MixedMethodCall errorLevel="error" />
        <MixedOperand errorLevel="error" />
        <MixedPropertyAssignment errorLevel="error" />
        <MixedPropertyFetch errorLevel="error" />
        <MixedStringOffsetAssignment errorLevel="error" />
        <MoreSpecificReturnType errorLevel="error" />
        <NoInterfaceProperties errorLevel="error" />
        <NonStaticSelfCall errorLevel="error" />
        <NullFunctionCall errorLevel="error" />
        <OverriddenMethodAccess errorLevel="error" />
        <ParadoxicalCondition errorLevel="error" />
        <ParentNotFound errorLevel="error" />
        <PossiblyInvalidArgument errorLevel="error" />
        <PossiblyNullArgument errorLevel="error" />
        <PossiblyNullArrayAccess errorLevel="error" />
        <PossiblyNullFunctionCall errorLevel="error" />
        <PossiblyNullOperand errorLevel="error" />
        <PossiblyNullPropertyAssignment errorLevel="error" />
        <PossiblyNullPropertyFetch errorLevel="error" />
        <PossiblyNullReference errorLevel="error" />
        <PossiblyUndefinedVariable errorLevel="error" />
        <PossiblyUnusedMethod errorLevel="suppress" />
        <PossiblyUnusedVariable errorLevel="suppress" />
        <PropertyNotSetInConstructor errorLevel="error" />
        <ReferenceConstraintViolation errorLevel="error" />
        <TooFewArguments errorLevel="error" />
        <TooManyArguments errorLevel="error" />
        <TypeCoercion errorLevel="error" />
        <TypeDoesNotContainType errorLevel="error" />
        <UndefinedClass errorLevel="error" />
        <UndefinedConstant errorLevel="error" />
        <UndefinedFunction errorLevel="error" />
        <UndefinedMethod errorLevel="error" />
        <UndefinedPropertyAssignment errorLevel="error" />
        <UndefinedPropertyFetch errorLevel="error" />
        <UndefinedThisPropertyAssignment errorLevel="error" />
        <UndefinedThisPropertyFetch errorLevel="error" />
        <UndefinedTrait errorLevel="error" />
        <UnimplementedInterfaceMethod errorLevel="error" />
        <UnrecognizedExpression errorLevel="error" />
        <UnrecognizedStatement errorLevel="error" />
        <UnevaluatedCode errorLevel="error" />
        <UnusedVariable errorLevel="error" />
        <UnusedClass errorLevel="suppress" />
        <UnusedMethod errorLevel="error" />
    </issueHandlers>
</psalm>