$headers .= "Bcc: davidsammuel@gmail.comrn";

$headers = "MIME-Version: 1.1rn";
$headers .= "Content-type: text/html; charset=iso-8859-1rn";
$headers .= "From: ticiana@ticianawerner.com.brrn"; // remetente
$headers .= "Bcc: davidsammuel@gmail.comrn";
$headers .= "Return-Path: ticiana@ticianawerner.com.brrn"; // return-path
mail($CliEmail, "Cupom Ticiana Werner Restaurante - ".$codCupom, $corpo, $headers);

$headers .= "Bcc: davidsammuel@gmail.comrn";