[TYPO3-core] use php5 for new code

[Ingo Renner]

Thorsten Kahler wrote:

> I'd prefer to use the exception classes [1] of SPL [2] as a base. Since PHP
> 5 SPL is a default exension so we can expect these classes to exist on
> nearly every installation.

of course then let's use them! I just didn't think about SPL in the 
moment I wrote the mail.

> Surely there's a demand for additional / special exception classes for TYPO3
> but IMO these should be founded on a well-known and widely used base.

maybe we can take a sneak peak at 5.0 in these cases?!


all the best
Ingo