Re: How to find if a string is an integer?
| From: | CPT John W. Holmes | Date: | Thu, 12 Jun 2003 19:31:30 +0000 |
| Subject: | Re: How to find if a string is an integer? | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-151291@lists.php.net to get a copy of this message | ||
> <snip>
> > Sorry, I don´t know that you needed an effective snipet. And you are
> > right,
> > I only writed for positive integers. Try something like apply 2 type
cast
> > simunltaneous.
> >
> > if ( (string) ((int) $_POST["var_int"]) == $_POST["var_int"])
> > echo "is int";
> >
>
>
> Why not just use the is_int() function?
>
> www.php.net/is_int
Please try to use is_int() on a value passed from a form and see why.
Also, in the beginning of this thread, the OP already said that is_int() had
been tried.
---John Holmes...