psalm.xml

<?xml version="1.0"?>
<psalm
    autoloader="autoload-psalm.php"
    totallyTyped="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="lib" />
        <ignoreFiles>
            <directory name="tests" />
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <stubs>
        <file name="stub/wpdb.php" />
        <file name="stub/wp_error.php" />
        <file name="stub/wp_http.php" />
    </stubs>

    <issueHandlers>
        <DocblockTypeContradiction errorLevel="suppress" />
        <RedundantConditionGivenDocblockType errorLevel="suppress" />
        <RedundantCastGivenDocblockType errorLevel="suppress" />
        <RedundantCast errorLevel="suppress" />
        <UnnecessaryVarAnnotation errorLevel="suppress" />
        <!-- We need redundancy for safety on PHP 5.6 -->
    </issueHandlers>
</psalm>