Clockwork\Support\Swift\SwiftPluginClockworkTimeline::addressToString PHP Метод

    protected function addressToString($address)
    {
        foreach ($address as $email => $name) {
            if ($name) {
                $address[$email] = "{$name} <{$email}>";
            } else {
                $address[$email] = $email;
            }
        }
        return implode(', ', $address);
    }