prepare('SELECT id FROM users WHERE email=? OR username=? ALLOW FILTERING;'); $result = $session->execute($statement, array('arguments' => array($email,$username))); if ($result->count() != 0) { echo('The username or email address already exists. Please try another username/email address.'); exit(); } $statement = $session->prepare('INSERT INTO users (id,email_addr,username,password_hash) VALUES (?,?,?,?);'); $result = $session->execute($statement, array('arguments' => array($id,$email,$username,$hash))); echo('Registration successful.'); ?>