PHP使用mail函数发送邮件标题乱码问题解决方法

php代码

$to         = 'phplovers@example.com'; 
$subject  = "=?UTF-8?B?".base64_encode('邮件标题')."?="; 
$headers  = 'MIME-Version: 1.0' . "\r\n"; 
$headers .= 'Content-type: text/html; charset=utf-8' . "\r\n"; 
// Additional headers 
$headers .= 'To: Xinple 'phplovers@example.com>' . "\r\n"; 
$headers .= 'From: Admin admin@example.com>' . "\r\n"; 
$headers .= 'Reply-To: Xinple 'phplovers@example>' . "\r\n"; 
mail($to, $subject, $message, $headers);