> On 8/27/08, VamVan <vamseevan@xxxxxxxxx> wrote: > Hello Guys, > > Does any have a regex for email validation? I need to allow only period and > underscore in the local part , we would need a @ and .com or watever for > domain. php should have a good check built-in. see http://www.php.net/manual/en/function.filter-var.php if(!filter_var($var, FILTER_VALIDATE_EMAIL)) { echo "invalid email"; } some people also go the extra mile and verify the MX record is valid, or lookup the MX record and even validate the user exists by querying the mail server. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php