Posted by Mikey on 09/22/05 02:13

> Checking data types can be very misleading. I've seen many examples
> (even recently in a book) that use is_int() to check to see whether
> something in $_GET or $_POST is an integer. Because everything in
> $_GET and $_POST is a string, this check always fails.
>
> Chris
>
I have found that adding 0 and then running is_int() usually works.

Mikey

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