There are many business web applications written in PHP4 that use the Informix module for data access. PHP4 is no longer supported and as a result will not be issued any more fixes or releases. Since version 5.2, the Informix module is no longer available for the PDO module. In this article I’ll to describe how to compile and install the Informix module on the Zend Core 2.5 (PHP 5.2.6)
Read the full article on Zend Dev Zone
http://devzone.zend.com/article/4290-Migrating-applications-from-PHP-4-to-Zend-Core-2.5-with-support-for-IBM-Informix-on-Linux-Platform
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Bye,
Antonio Musarra
The URL of the CVS repository is no longer valid. Should instead use the SVN repository. The SVN repository URL is valid http://svn.php.net/repository/pecl/informix
To download the source module informix must then use the following command:
svn co http://svn.php.net/repository/pecl/informix/trunk php_ext_informix