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"
    errorBaseline="psalm-baseline.xml"
>
    <projectFiles>
        <directory name="src" />
    </projectFiles>
    <stubs>
        <file name=".stubs/Psr/Http/Message/StreamInterface.phpstub" />
        <file name=".stubs/Psr/Http/Message/UriInterface.phpstub" />
        <file name=".stubs/Psr/Http/Message/MessageInterface.phpstub" />
        <file name=".stubs/Psr/Http/Message/RequestInterface.phpstub" />
        <file name=".stubs/Psr/Http/Message/ResponseInterface.phpstub" />
        <file name=".stubs/Http/Promise/Promise.phpstub" />
        <file name=".stubs/Http/Client/Common/Plugin.phpstub" />
    </stubs>
</psalm>