Compiled-in components: core, bcmath, calendar, com, ctype, ftp, odbc, overload, pcre, session, standard (sendmail, regex, etc.), tokenizer, wddx, xml and zlib (compiled against 1.1.4, linked 1.2.2).
Warning: libmysql is not included in this build. We are working to include it in a future release.
For installation instructions, check out Rafael's blog post, here.