psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="1"
    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"
    totallyTyped="true"
    cacheDirectory="./var/cache/psalm"
>
    <projectFiles>
        <directory name="src" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <stubs>
      <file name="vendor/swoole/ide-helper/output/swoole/namespace/Runtime.php"/>
      <file name="vendor/swoole/ide-helper/output/swoole/namespace/Server.php"/>
      <file name="vendor/swoole/ide-helper/output/swoole/namespace/Http/Server.php"/>
    </stubs>
</psalm>