Hi,
if(is_numeric($return = substr("$f", 0, 1)))
etc... You can look at the manual to get the list of the is_() functions:
is_array
is_bool
is_callable
is_double
is_float
is_int
is_integer
is_long
is_null
is_numeric
is_object
is_real
is_resource
is_scalar
is_string
etc.
--
Nicos - CHAILLAN Nicolas
[EMAIL PROTECTED]
www.WorldAKT.com - H�bergement de sites Internet
"Mike Fifield" <[EMAIL PROTECTED]> a �crit dans le message de news:
[EMAIL PROTECTED]
> I am using
>
> substr("$f", 0, 1);
>
> to get the first character of a string but what to be able to tell if the
> first character is a digit or a letter is there a way to do this?
>
>
>
>
>
>
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