[TYPO3-Performance] optimizing for loops

[Michiel Roos [netcreators]]

Michiel Roos [netcreators] schreef:
> Hi all,
> 
> I was wondering about the 'var='.$var is faster than "var=$var" issue
> and came accross some optimization articles. One of them stated the
> example below (which I had never thought of). It appears that when using
> for loops the sizeof($arr) is evaluated multiple times.
> 
> So I grepped the code of the trunk and found a couple of lines like:

grep -r "for (" * | egrep -v .svn | egrep -v ".js" | egrep -v ".diff" |
egrep -v ".html" > blip.txt

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