I don't know how to use the POSIX classes, but if you use preg_replace:
preg_replace("/[^$params]/", '', $string);
I think this will work.
Thank you,
Micah Gersten
onShore Networks
Internal Developer
http://www.onshore.com
Alberto García Gómez wrote:
> Fellows:
>
> If I use ereg_replace($params, $string) I can replace the char that
> match with $params in the $string.
>
> BUT, how I can replace ALL chars EXCEPT the chars in $params.
>
> Something like !$params, I think
>
>
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