PHP 4.3.10 has been ported (12/18/2004) to OS/2, which supports CURL 7.10.1, libxml2 2.5.8, libxslt 1.0.31, GDBM 1.7.3, MySQL client 3.23.49, PostgreSQL v7.2.2, ZLib v1.1.4, GD v2.0, FreeType v2.1.1, PDFLib v4.0.1, OpenSSL 0.9.7e, and Expat 1.95.6.
http://silk.apana.org.au/php/
For more info on PHP, see the PHP web site.
http://www.php.net/
Source: OS/2 Warp News and Rumors