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"
    errorLevel="2"
    cacheDirectory="var/"
    resolveFromConfigFile="true"
    findUnusedCode="false"
    ignoreInternalFunctionFalseReturn="true"
    ensureOverrideAttribute="false"
>
    <projectFiles>
        <directory name="src" />
        <ignoreFiles>
            <directory name="vendor" />
            <directory name="tests" />
        </ignoreFiles>
    </projectFiles>
    <issueHandlers>
        <PossiblyNullPropertyFetch errorLevel="suppress" />
        <PossiblyNullArgument errorLevel="suppress" />
        <PossiblyNullReference errorLevel="suppress" />
    </issueHandlers>
</psalm>