> ---------- Forwarded message ----------
> From: "balwantsingh" <balwantsingh@xxxxxxxxxxxxx>
> To: <php-db@xxxxxxxxxxxxx>
> Date: Sat, 27 Nov 2004 18:07:27 +0530
> Subject: number format
> hello,
>
> may pls. suggest me how i can retreive number before decimal and after
> decimal.
> for example 123456.7. I want to store 123456 in a variable and 7 in another.
>
> also how can i force the user by validations so that he can only enter data
> in this format only i.e. 123456.7.
>
> thanks
>
> with best wishes
> balwant
>
// Retrieve Number and Decimal Part
$num = "123456.7";
$num_part = substr($num, 0, strrpos($num, "."));
$dec_part = substr($num, strrpos($num, ".") + 1) ;
// Validation
if (preg_match("/^\d+\.\d+$/", $num)) {
print("matched");
} else {
print("not matched");
}
Regards,
Henry
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