VamVan 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. Option 1: /^[_.]+@[a-z0-9-]+\.com$/ This is probably what you meant: /^[a-z0-9_.]+@[a-z0-9-]+\.com$/ /Per Jessen, Zürich -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php