PHP, Firefox or mozilla , sql

Hello,
I want to install latest PHP, Firefox , sql on a machine 
running Tru64 V5.1B(PK3).I would like to know
whether any binary version of the programs(above mentioned) are
available
for the OS or I have to compile.I saw mozilla and firefox programs on
this web side :http://h30097.www3.hp.com/internet/download.htm

The mozilla version is : Mozilla 1.7.13 Application Suite for Tru64 UNIX

And Firefox version:Firefox 1.5.0.9 Tru64 UNIX

Whether they are the latest version for Tru64 5.x OS?
At present Iam running Apache

>httpd -v                
Server version: Apache/1.3.12 (Unix)
Server built:   Oct 30 2000 10:26:51

What is the latest version of php for Tru64? At present Iam running 

/>php -v
PHP 4.3.3 (cli) (built: Oct 15 2003 12:10:39)
Copyright (c) 1997-2003 The PHP Group
Zend Engine v1.3.0, Copyright (c) 1998-2003 Zend Technologies

What is the latest version of Mysql SW for Tru64?

Any help will be very much appreciated.

Thanks in advance.
Kumar
  
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