$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=utf-8' . "\r\n";
$headers = array(
"MIME-Version: 1.0",
"Content-Type: text/html;charset=utf-8"
);
$prev = "<html><body>";
$end = "</html></body>";
$prev = "<html><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><body>";
$end = "</body></html>";