Check this by running a script that contains a call to phpinfo() before you start testing.
참고: Make sure that the Informix environment variables INFORMIXDIR and INFORMIXSERVER are available to the PHP ifx driver, and that the INFORMIX bin directory is in the PATH. Check this by running a script that contains a call to phpinfo() before you start testing. The phpinfo() output should list these environment variables. This is TRUE for both CGI php and Apache mod_php. You may have to set these environment variables in your Apache startup script.