Gemorroj/sag — comment on commit e7aa0253a97a9b6c9483550a0eb2764c21b6de40
File: src/httpAdapters/SagCURLHTTPAdapter.php line 111
By sbisbee:

There really isn't any difference in performance here, this code is longer/uglier, and there is no risk of bugs since we're not modifying the `$headers` array directly in the loop.