[EMAIL PROTECTED] (Joshua E Minnie) wrote:
> Does anybody know of a good way to make sure that a string contains ONLY
> certain characters. I tried using
> ereg("[~`!@#$%^&*(){}-+=|\\/.,<>'\":;\[\]]", $string); but I get parse
> errors. Besides that I only want the characters A-Za-z0-9_ in $string. Is
> there is simpler way to ensure this rather than checking to see if any of
> the characters I don't want are in there?
well to correct the parse error you prolly want to escape these chars:
(){} to \(\)\{\}
maybe others, cant see any though.
--
Henrik Hansen
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