Regex: Strip non alpha numeric or punctuation.

Posted by Tedd on Stack Overflow See other posts from Stack Overflow or by Tedd
Published on 2010-06-16T02:22:50Z Indexed on 2010/06/16 2:32 UTC
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php

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regex

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string

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string-manipulation

How can I use PHP to strip out all characters that are NOT alpha, numeric, space, or puncutation?

I've tried the following, but it strip punctuation.

preg_replace("/[^a-zA-Z0-9\s]/", "", $str);

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