psalm.xml

<?xml version="1.0"?>
<psalm requireVoidReturnType="false" totallyTyped="true" ensureArrayStringOffsetsExist="true">
    <projectFiles>
        <directory name="./"/>
         <ignoreFiles>
            <directory name="vendor"/>
            <directory name="psalm"/>
            <directory name="tests"/>
        </ignoreFiles>
    </projectFiles>
    <stubs>
        <file name="psalm/stubs/imagick.php"/>
        <file name="psalm/stubs/constants.php"/>
        <file name="inc/class-wp-cli-command.php"/>
    </stubs>
    <globals>
        <var name="wp_version" type="string"/>
    </globals>
    <issueHandlers>
        <MissingFile>
            <errorLevel type="suppress">
                <file name="inc/class-plugin.php"/>
            </errorLevel>
        </MissingFile>
    </issueHandlers>
    <plugins>
        <pluginClass xmlns="https://getpsalm.org/schema/config" class="PsalmWordPress\Plugin"/>
    </plugins>
</psalm>