What charectar range would this represent (regular expression)?

Posted by Alex on Stack Overflow See other posts from Stack Overflow or by Alex
Published on 2010-05-28T03:36:08Z Indexed on 2010/05/28 3:41 UTC
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Recently I came across a character range that was the following:

[/-+]

My very simple question is, is this even a valid charectar range? If so, what range of charectars would it match?

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