[imp] PHP ERROR: Non-static method xxx should not be called statically, assuming $this from incompatible context

[Eric Van Bocxlaer]

Jan Schneider <jan <at> horde.org> writes:

> 
> 
> Zitat von Eric Van Bocxlaer <evb <at> ping.be>:
> 
> > In an attempt to find the problem of the "loading" for ever in imp, I 
started
> > a new logfile in horde and activated the debug logging.
> > I see plenty of following errors when starting a new horde session:
> >
> > 2012-12-09T11:31:35+01:00 DEBUG: HORDE [imp] PHP ERROR: Non-static method
> > System::tmpdir() should not be called statically, assuming $this from
> > incompatible context [pid 11248 on line 158 
of "C:\php\pear\PEAR\Config.php"]
> 
> This isn't Horde code, it's PEAR code.

Yes, that's something I know.
But Horde is calling it somewhere at the beginning.
Horde was installed by using the PEAR installer.
So is there a pear install problem?