psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    resolveFromConfigFile="true"
    findUnusedBaselineEntry="true"
    findUnusedCode="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"
>
    <projectFiles>
        <directory name="." />
        <ignoreFiles>
            <directory name="vendor" />
            <!-- Ignore WordPress server configuration files-->
            <file name="wp_lwt_st*.php" />
            <!-- Should this really be ignored? -->
            <file name="inc/classes/GoogleTranslate.php" />
        </ignoreFiles>
    </projectFiles>

    <globals>
        <!-- Globals from connect.inc.php -->
        <var name="$server" type="string" />
        <var name="$userid" type="string" />
        <var name="$passwd" type="string" />
        <var name="$dbname" type="string" />
    </globals>

    <stubs>
        <file name="connect_easyphp.inc.php" />
    </stubs>
</psalm>