{!! empty($mail->subject) ? "{blank}" : $mail->subject !!}

{!! $mail->created_at->format('Y-m-j, H:i a') !!}
{{-- --}}
Sent By: {!! $mail->user->name !!}
To: {!! empty($mail->to) ? "{blank}" : str_replace(',',', ', $mail->to) !!}  
{!! empty($mail->body) ? "{blank}" : $mail->body !!}