Re: Re: number function
| From: | Kevin Waterson | Date: | Thu, 20 Mar 2003 23:21:59 +0000 |
| Subject: | Re: Re: number function | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-140503@lists.php.net to get a copy of this message | ||
This one time, at band camp,
"pei_world" <pei_world@hotmail.com> wrote:
<php
$num = '1234';
if(checkNum($num) == 'FALSE')
{
echo 'Number is not numeric'
}
else
{
echo 'Its a number';
}
function checkNum($num){
return is_numeric($num);
}
> hi
> thx for the last question
> I have following function, I use it the check all the elements in the array
> whether numeric or not. but I get the output : ++l++* and ++0++, the first
> char in the string
> ===============================================================
> function check_int_float($array){
> $result=true;
>
> for($i=0; $i<sizeof($array); $i++){
> echo "++".$array[strlen($array)]."++";
> if($array[$i]!=""){
> if(isdigit($array[$i]) && $array[$i]!="."){
> $result=true;
> }else{
> $result=false;
> break;
> }//if
> }//if
> }//foreach
> return $result;
> }
--
______
(_____ \
_____) ) ____ ____ ____ ____
| ____/ / _ ) / _ | / ___) / _ )
| | ( (/ / ( ( | |( (___ ( (/ /
|_| \____) \_||_| \____) \____)
Kevin Waterson
Port Macquarie, Australia