array_slice is not confused about negative length
I enjoy reading the amusingly named www.phpwtf.org on the rare occasions that they add a new post. A recent post complains about negative lengths when using array_slice (actually confusing it with array_splice at one point). Unfortunately, a technical issue means the site doesn't currently accept comments, so I'll simply make a blog post out of my comment there. The info may still be useful to other PHP programmers.
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