public function sampleHttpAcceptLanguageHeaders() { return [['pl, en-gb;q=0.8, en;q=0.7', new I18n\Locale('en_GB')], ['de, *;q=0.8', new I18n\Locale('sv_SE')], ['pl, de;q=0.5, sr-rs;q=0.1', new I18n\Locale('sr')]]; }