psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    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"
>
    <projectFiles>
        <directory name="packages/core/src/Core" />
        <directory name="packages/cpe-validator/src" />
        <directory name="packages/data/src" />
        <directory name="packages/htmltopdf/src" />
        <directory name="packages/lite/src/Greenter" />
        <directory name="packages/report/src" />
        <directory name="packages/validator/src" />
        <directory name="packages/ws/src" />
        <directory name="packages/xcodes/src" />
        <directory name="packages/xml-parser/src" />
        <directory name="packages/xml/src" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>
    <issueHandlers>
        <NullArgument>
            <errorLevel type="suppress">
                <referencedFunction name="SoapVar::SoapVar"/>
            </errorLevel>
        </NullArgument>
        <UndefinedPropertyFetch>
            <errorLevel type="suppress">
                <referencedProperty name="SoapFault::$faultcode" />
                <referencedProperty name="SoapFault::$faultstring" />
                <referencedProperty name="SoapFault::$detail" />
            </errorLevel>
        </UndefinedPropertyFetch>
    </issueHandlers>
</psalm>