'English', 'de' => 'German', 'es' => 'Spanish', 'fr' => 'French', 'it' => 'Italian', 'ja' => 'Japanese', 'pl' => 'Polish', 'pt_BR' => 'Brazilian Portuguese', 'ro' => 'Romanian', 'ru' => 'Russian', 'tr' => 'Turkish', 'uk' => 'Ukrainian', 'zh' => 'Chinese (Simplified)', ]; $INACTIVE_ONLINE_LANGUAGES = [ 'pl' => 'Polish', 'ro' => 'Romanian', ]; $ACTIVE_ONLINE_LANGUAGES = array_diff($LANGUAGES, $INACTIVE_ONLINE_LANGUAGES);