Send UTF-8 mail in PHP

How to send mail UTF-8 format using php mail

$headers = 'From: info@test.com /r/n';$headers .= 'Reply-To: info@test.com /r/n';$headers .= 'Return-Path: info@test.com /r/n';$headers .= 'X-Mailer: PHP/'.phpversion()./r/n;$headers .= 'Content-type: text/html; charset=UTF-8/r/n';$to = info@test.com$subject= =?UTF-8?B?.base64_encode($subject).?=; /* Fixed problem */$body = message;$sent = mail($to,$subject,$body,$headers);