, & and " as well as ä, ö, ß, à and ê'; $replacedResult = XML_Util::replaceEntities($original, XML_UTIL_ENTITIES_HTML, "UTF-8"); $reversedResult = XML_Util::reverseEntities($replacedResult, XML_UTIL_ENTITIES_HTML, "UTF-8"); $this->assertEquals($original, $reversedResult, "Failed bugcheck."); } }