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Re: [PHP] Re: Help with a regular expression for 0,1 or 2 decimal places

Posted by John Nichel on 10/25/05 22:24

Phillip Oertel wrote:
> hi,
>
> i'm not a regex guru myself, but the following regex should work - tabke
> a look at my regex test setup ...
>
> <?php
>
> $test = array(
> "1",
> "1.",
> "1.2",
> "1.23",
> "1.234",
>
> "1234",
> "1234.",
> "1234.5",
> "1234.56",
> "1234.567"
> );
>
>
> // if there's a dot, we want at least one number after it.
> $regex = '/^\d+(.\d{1,2})?$/';

Escape the decimal point.
$regex = '/^\d+(\.\d{1,2})?$/';

--
John C. Nichel
ÜberGeek
KegWorks.com
716.856.9675
john@kegworks.com

 

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