Microsoft IIS - Fatal error: Call to undefined function db2_connect()

> *** When I run a PHP script that uses db2_connect, I get this error > message: > > Fatal error: Call to undefined function db2_connect() in > F:\Inetpub\wwwroot\jason2.php on line 5 > > > > *** I also get this windows error on the IIS server > > CLI encountered a problem and needed to close. > > > > *** I am using Internet explorer on the client and IIS on the server. > > > > *** If I run "php -m" from the server's command line, I see ibm_db2 in > the listing. So DB2 appears to be loading. > > > > *** If I try to run the php script from the command line on the > server, I get no output: > > F:\INETPUB\WWWROOT>php -f jason2.php > > F:\INETPUB\WWWROOT> Blue Cross Blue Shield of Florida, Inc., and its subsidiary and affiliate companies are not responsible for errors or omissions in this e-mail message. Any personal comments made in this e-mail do not reflect the views of Blue Cross Blue Shield of Florida, Inc. The information contained in this document may be confidential and intended solely for the use of the individual or entity to whom it is addressed. This document may contain material that is privileged or protected from disclosure under applicable law. If you are not the intended recipient or the individual responsible for delivering to the intended recipient, please (1) be advised that any use, dissemination, forwarding, or copying of this document IS STRICTLY PROHIBITED; and (2) notify sender immediately by telephone and destroy the document. THANK YOU.