http_negotiate_language Negotiate clients preferred language &reftitle.description; stringhttp_negotiate_language arraysupported arrayresult This function negotiates the clients preferred language based on its Accept-Language HTTP header. The qualifier is recognized and languages without qualifier are rated highest. The qualifier will be decreased by 10% for partial matches (i.e. matching primary language). &reftitle.parameters; supported array containing the supported languages as values result will be filled with an array containing the negotiation results &reftitle.returnvalues; Returns the negotiated language or the default language (i.e. first array entry) if none match. &reftitle.examples; ]]>