PHP RegEx specify characters that I DO want?

Posted by ShiGon on Stack Overflow See other posts from Stack Overflow or by ShiGon
Published on 2010-05-18T01:49:50Z Indexed on 2010/05/18 2:01 UTC
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How would I strip out all characters from a string that does NOT contain: [a-zA-Z0-9-\/_] ?

In other words, I'd like to specify what I DO want rather than what I don't. Thanks.

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