http://php.net/is_numeric

On Fri, 5 Oct 2001, Chris Aitken wrote:

>
> Ive been playing around with ereg for about half an hour and having no joy
> because I dont really understand the medhod behind it and how it all works.
> But what im trying to do is check to see if a 9 digit string is all numbers
> and nothing else
>
> $string1 = "123456789"
> $string2 = "123456abc"
>
>
> how would I check either string with an IF statement and make it continue
> on string 1 (ie, all numbers) and error on string 2 (not all numbers).
>
>
> Any suggestions ?
>
>
>
> Thanks
>
>
> Chris
>
> --
>      Chris Aitken - Administration/Database Designer - IDEAL Internet
>   email: [EMAIL PROTECTED]  phone: +61 2 4628 8888  fax: +61 2 4628 8890
>               __-----------------------------------------__
>     It is said that if you line up all the cars in the world end to end,
>           some moron in a rotary will still to try and pass them
>
>
>


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