psalm.xml

<?xml version="1.0"?>
<psalm
    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"
    totallyTyped="true"
    rememberPropertyAssignmentsAfterCall="false"
>
    <projectFiles>
        <directory name="examples"/>
        <directory name="src"/>
        <directory name="tests/static-analysis"/>
        <directory name="tests/ProxyManagerBench"/>
        <directory name="tests/ProxyManagerTest"/>
        <ignoreFiles>
            <!-- remote objects contain references to Zend\Server, which is not installed -->
            <directory name="tests/ProxyManagerTest/Factory/RemoteObject"/>
            <file name="tests/ProxyManagerTest/Functional/RemoteObjectFunctionalTest.php"/>
            <directory name="vendor"/>
            <!-- uses dependencies that are not available while testing: -->
            <file name="examples/remote-proxy.php"/>
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <UndefinedClass>
            <errorLevel type="suppress">
                <!-- zendframework/zend-server is not a direct package nor build dependency, and it should stay that way -->
                <referencedClass name="Zend\Http\Client\Adapter\Exception\RuntimeException"/>
                <referencedClass name="Zend\Server\Client"/>
                <referencedClass name="Zend\XmlRpc\Server"/>
                <referencedClass name="Zend\XmlRpc\Client"/>
            </errorLevel>
        </UndefinedClass>
        <LessSpecificReturnType errorLevel="error"/>

        <DeprecatedMethod errorLevel="error"/>
        <DeprecatedProperty errorLevel="error"/>
        <DeprecatedClass errorLevel="error"/>
        <DeprecatedConstant errorLevel="error"/>
        <DeprecatedInterface errorLevel="error"/>
        <DeprecatedTrait errorLevel="error"/>

        <ForbiddenCode errorLevel="suppress"/>

        <InternalMethod errorLevel="suppress"/>
        <InternalProperty errorLevel="error"/>
        <InternalClass errorLevel="error"/>

        <MissingClosureReturnType errorLevel="error"/>
        <MissingReturnType errorLevel="error"/>
        <MissingPropertyType errorLevel="error"/>
        <InvalidDocblock errorLevel="error"/>
        <MisplacedRequiredParam errorLevel="error"/>

        <PropertyNotSetInConstructor errorLevel="suppress"/>
        <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="suppress"/>
    </issueHandlers>
</psalm>