Actually this is not true. For example:

$test = "22";

if(is_string($test))
        echo "IS A STRING";

Will print "IS A STRING".

On Thu, 2004-03-25 at 09:18, Guillouet Nicolas wrote:
> is_string()
> 
> 
> Le jeu 25/03/2004 à 15:08, Lourenzo Dias a écrit :
> > Hey, there.
> > I'm a new php student from Brazil, and sorry about my  ignorance writing 
> > in English.
> > I'd like to know if exists any function in php that identifies a string 
> > as a-z, like is_num() to the numbers.
> > 
> > Thanks,
> > 
> > Lourenzo
-- 

Adam Voigt
[EMAIL PROTECTED]

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