psalm.xml

<?xml version="1.0"?>
<psalm
  name="SimpleSAMLphp"
  useDocblockTypes="true"
  totallyTyped="false"
  hideExternalErrors="true"
>
  <projectFiles>
    <directory name="src/SAML2" />
    <ignoreFiles>
      <directory name="vendor" />
    </ignoreFiles>
  </projectFiles>

  <issueHandlers>
    <LessSpecificReturnType errorLevel="info" />

    <!-- level 3 issues - slightly lazy code writing, but probably low false-negatives -->
    <DeprecatedMethod errorLevel="info" />

    <MissingClosureReturnType errorLevel="info" />
    <MissingReturnType errorLevel="info" />
    <MissingPropertyType errorLevel="info" />
    <InvalidDocblock errorLevel="info" />
    <MisplacedRequiredParam errorLevel="info" />

    <PropertyNotSetInConstructor errorLevel="info" />
    <MissingConstructor errorLevel="info" />
    <MissingClosureParamType errorLevel="info" />
    <MissingParamType errorLevel="info" />
    <UnusedClass errorLevel="info" />
    <PossiblyUnusedMethod errorLevel="info" />
    <PropertyNotSetInConstructor errorLevel="suppress" />
    <MissingClosureReturnType errorLevel="suppress" />
  </issueHandlers>
</psalm>