RE: [PHP] An integer?
| From: | James Moore | Date: | Mon, 21 Aug 2000 19:18:41 +0000 |
| Subject: | RE: [PHP] An integer? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-12787@lists.php.net to get a copy of this message | ||
> This may be a silly question, but I can't spot and easy way to do it, I
> want to check if the value inside a vriable is an integer. If I do
> is_int($variable) I always get false, because this variable qwas read in
> from a form so its a string, if I make the variable an integer using
> settype() I just end up with 0 if it was invalid, the number otherwise. I
> need something that will actually tell me if there the conversion was
> successfull. Am I missing something?
if(!((int)$variable)) {
//Not an int or 0
} else {
// An int != 0
}