[imp] Little bug in imp 2.3.7

[Chuck Hagenbuch]

Quoting Jan Schneider <janmailing@gmx.de>:

> So wouldn't it be nice to check for the PHP version or the existence of a so
> named constant and definde this constant in IMP if not so?

We need a recent php4 anyway; IMP 2.4.0 will simply require 4.0.5 (or later) 
when it's released. So this won't be an issue.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"Live, from Washington, where the doctors were telling us what they did, and
 did not, do with Vice President Cheney." -Dan Rather