Simple Reg-Ex to Validate an Email Address

Matt Danger — Mon, 24 Nov 2008 18:16:18 +0000

Regular expressions can be a pain sometimes. Here’s a code snippet to make your life a little easier when validating email addresses:

$email = 'user@example.com';
if (!eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $email)) {
    print_error("Your email address is invalid!");
}

Matt [Danger] » regular expressions

Simple Reg-Ex to Validate an Email Address