PHP email validator using SMTP
<?php
$validator = new Lavoiesl\Validation\Email\SMTP\Validator('[email protected]');
if (!$validator->validate('[email protected]')) {
echo 'Invalid email';
}
?>
http://www.webdigi.co.uk/blog/2009/how-to-check-if-an-email-address-exists-without-sending-an-email/
Sebastien Lavoie [email protected]