Posted by Tim Van Wassenhove on 07/22/05 05:27

On 2005-07-21, Randell D. <support@fiprojects.moc> wrote:
> I'm using PHP 4.x and would basically like to replace whatever is not
> named above with an empty character (thus if a bang or question mark was
> in a string, it would be removed from the string).
>
> I know I could use something like preg_replace, but I don't know how to
> say "when not found"... In sed, I could do something like
>
> sed -e -i 's/[a-z]|[0-9]|_//g'
>

preg_replace("#[^a-z0-9_]#", "", $subject);

--
Met vriendelijke groeten,
Tim Van Wassenhove <http://timvw.madoka.be>

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