[TYPO3-core] FYI: #13448: typo in BE cache init section

[Christian Kuhn]

* Committed to trunk rev. 6906
* Committed to 4.3-branch rev. 6907

Regards
Christian

Christian Kuhn wrote:
> Hey.
> 
> Christian Kuhn wrote:
>> Steffen Kamper wrote:
>>> bad catch. $typo3CacheFactory is the later used 
>>> $GLOBALS['typo3CacheFactory'] which is not obvious reading init.php, 
>>> and it's a Singleton, so no unset needed.
>>>
>>> Reverted the Follow-up in trunk rev 6883 and 4_3 rev 6884
>>
>> Thanks for taking care. I was just digging into this, too, but it 
>> doesn't fatal for me (yep. using caching framework), and I must admit 
>> that I don't exactly understand what happens there. Why can we unset 
>> the factory without problems then, it's a singleton as well?
> 
> Turns out unsetting singleton $typo3CacheFactory is a bad idea as well, 
> thanks to Masi enlightening us with $GLOBALS handling in php ...
> 
> Attached patch reverts this too, no more unset is done now.
> 
> Patch will be committed to 4.3 and trunk in 24 hours if nobody objects.