Re: Validating Subdomain E-mail Addresses Using Regular Expressions

"Jami Moore" <jami@jamisniche.com> wrote in message
news:000001c375cf$aeb3b9c0$3900cf0c@Katya...
> I have been trying all weekend to get this right, and so far it does not
> validate an e-mail address with a subdomain.
>
> -- Code --
>
> $empatt =
> "^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$";
>
> if(eregi($empatt, $email))
> {
> //do stuff
> }
>
> -- End Code --
Try this pattern (which I use):

"^[-+.0-9A-Z_a-z]+@[-+.0-9A-Z_a-z]+\.[A-Za-z]{2,4}$"

HTH,

Ivo