With Numbers_Words class you can convert numbers
written in arabic digits to words in several languages.
You can convert an integer between -infinity and infinity.
If your system does not support such long numbers you can
call Numbers_Words::toWords() with just a string.

With the Numbers_Words::toCurrency($num, $locale, 'USD') method
you can convert a number (decimal and fraction part) to words with
currency name.

The following languages are supported:
   * bg (Bulgarian) by Kouber Saparev
   * cs (Czech) by Petr 'PePa' Pavel
   * de (German) by me
   * dk (Danish) by Jesper Veggerby
   * en_100 (Donald Knuth system, English) by me
   * en_GB (British English) by me
   * en_US (American English) by me
   * es (Spanish Castellano) by Xavier Noguer
   * es_AR (Argentinian Spanish) by Martin Marrese
   * et (Estonian) by Erkki Saarniit
   * fr (French) by Kouber Saparev
   * fr_BE (French Belgium) by Kouber Saparev and Philippe Bajoit
   * he (Hebrew) by Hadar Porat
   * hu_HU (Hungarian) by Nils Homp
   * id (Indonesian) by Ernas M. Jamil and Arif Rifai Dwiyanto
   * it_IT (Italian) by Filippo Beltramini and Davide Caironi
   * lt (Lithuanian) by Laurynas Butkus
   * nl (Dutch) by WHAM van Dinter
   * pl (Polish) by me
   * pt_BR (Brazilian Portuguese) by Marcelo Subtil Marcal and Mario
H.C.T.
   * ru (Russian) by Andrey Demenev
   * sv (Swedish) by Robin Ericsson

• Vitaly Lipatov

• pear-Numbers_Words