psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="3"
    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"
    allowStringToStandInForClass="true"
    findUnusedPsalmSuppress="true"
    skipChecksOnUnresolvableIncludes="true"
>
    <plugins>
        <pluginClass class="Psalm\SymfonyPsalmPlugin\Plugin"/>
        <pluginClass class="Psalm\MockeryPlugin\Plugin"/>
    </plugins>
    <projectFiles>
        <directory name="/"/>
        <ignoreFiles>
            <directory name="vendor"/>
            <directory name="tests"/>
        </ignoreFiles>
    </projectFiles>
    <issueHandlers>
        <InvalidCatch>
            <errorLevel type="suppress">
                <referencedClass name="Psr\SimpleCache\InvalidArgumentException"/>
                <referencedClass name="Psr\Cache\InvalidArgumentException"/>
            </errorLevel>
        </InvalidCatch>
        <InvalidThrow>
            <errorLevel type="suppress">
                <referencedClass name="Psr\SimpleCache\InvalidArgumentException"/>
                <referencedClass name="Psr\Cache\InvalidArgumentException"/>
            </errorLevel>
        </InvalidThrow>
        <UnusedVariable>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UnusedVariable>
        <UndefinedConstant>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UndefinedConstant>
        <UnsafeInstantiation>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UnsafeInstantiation>
        <InvalidClone>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </InvalidClone>
        <MissingDependency>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </MissingDependency>
        <UndefinedClass>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UndefinedClass>
        <UndefinedFunction>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UndefinedFunction>
        <UnresolvableInclude>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </UnresolvableInclude>
        <PropertyNotSetInConstructor>
            <errorLevel type="suppress">
                <directory name="/"/>
            </errorLevel>
        </PropertyNotSetInConstructor>
        <MissingReturnType>
            <errorLevel type="suppress">
                <file name="src/Services/AppKernel.php"/>
            </errorLevel>
        </MissingReturnType>
        <PossiblyInvalidArgument>
            <errorLevel type="suppress">
                <file name="functions/container.php"/>
            </errorLevel>
        </PossiblyInvalidArgument>
        <PossiblyInvalidOperand>
            <errorLevel type="suppress">
                <file name="functions/container.php"/>
            </errorLevel>
        </PossiblyInvalidOperand>
    </issueHandlers>
</psalm>