php-test-framework.xml

<application>
  <component name="PhpTestFrameworkVersionCache">
    <tools_cache>
      <tool tool_name="PHPUnit">
        <cache>
          <versions>
            <info id="interpreter-7649f12d-0f05-4eb8-921e-dd117ee8e14b" version="4.8.28" />
          </versions>
        </cache>
      </tool>
    </tools_cache>
  </component>
</application>