[thelist] Dumb PHP question.

At 16:39 13/09/00 -0400, you wrote:

>I want to prevent users from entering anything but numbers (currency) into a
>form, commas and periods/ decimals are ok.

not dumb at all.

firstly i'll point you at http://www.php.net/manual/ref.var.php - you may 
be able to find a function to do what you want.

but if you want commas also, you might need to use a regular expression.

</ol>

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