[horde] Horde, error: "Only variable references should be returned by reference"

[werner cyrmon]

Adrian Mak <makkaichung <at> gmail.com> writes:

> 
> I'm using Horde 3.0.7 , php 4.4.0
> I got this warining/error too.

I get the same messages. test.php works fine
php5.1.1, horde 3.0.9
anyone with a little help, cant figure this one out