Hi,
El mi? 07-04-2004 a las 08:38, Richard Davey escribió:
> Hello John,
>
> Wednesday, April 7, 2004, 2:05:22 PM, you wrote:
>
> JWH> Yeah, but the OP wanted to be able to tell an integer from a real number
> JWH> from a string. is_numeric() is going to validate 5, 5.5, and 5.05E6, for
> JWH> example.
>
> What about is_integer() ?
No way, it checks for data types too and it won't match because the data
in the $_REQUEST is always a string.
is_integer("5") will always be false.
is_integer(5) will return true
-William
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