[TYPO3-dev] How do I compare multiple files using diff?

[Christopher]

"Martin Kutschker" <martin.kutschker-no at spam-blackbox.net> schrieb im 
Newsbeitrag 
news:mailman.1.1212479042.28279.typo3-dev at lists.netfielders.de...
> Christopher schrieb:
>> "Martin Kutschker" <martin.kutschker-no at spam-blackbox.net> schrieb im 
>> Newsbeitrag 
>> news:mailman.1.1212411125.11305.typo3-dev at lists.netfielders.de...
>>> Christopher schrieb:
>>>> Hi guys,
>>>>
>>>> at the moment I am using the following line to compare differences 
>>>> between 2 files:
>>>>
>>>> <?php
>>>> exec("diff -u $oldFile_1 $newFile_1 > $output_1");
>>>> ?>
>>>> (I don't have shell-access available.)
>>>>
>>>> Now I want to compare twice two files or three times two files (not 
>>>> whole folders!) AND want the result in just ONE otput file.
>>>> How do I achieve this?
>>> You could do something like this exec("diff -u $oldFile_1 $newFile_1 > 
>>> $output; diff -u $oldFile_2 $newFile_2 >> $output");
>>
>> Hey, thanks for the hint.
>> How about a for-each-loop?
>
> No problem as long as you use >> to append to the file.

Cool! :-)

Christopher