Bug #2446: Fatal Error : Call to unsupported or undefined function ifx_connect() in d:\p

From: august@mail.cosapidata.com.pe Operating system: Windows NT PHP version: 3.0.9 PHP Bug Type: Other Bug description: Fatal Error : Call to unsupported or undefined function ifx_connect() in d:\p I'm developing an application using php3, it will run on Windows NT 4.0 with Apache Web Server and i want use Informix as Database server, i know that ican use functions as ifx_connect(), ifx_query() , to connect to an informix database..but when i try to execute the following line of code : $con = ifx_connect("HelpDesk","",""); where Helpdesk is a dsn to mi informix database the following error appears: Fatal Error : Call to unsupported or undefined function ifx_connect() in d:\....(the path of my file .php3) I think that may be necessary to get a module to compile and after connect to informix , is it true ? or what's happenning, thanks I'm running it on windows nt 4.0