imap_utf8
(PHP 4, PHP 5, PHP 7)
imap_utf8 — Converts MIME-encoded text to UTF-8
说明
   imap_utf8
    ( string 
  $mime_encoded_text
   ) : string
   Converts the given mime_encoded_text to
   UTF-8. 
  
参数
返回值
Returns an UTF-8 encoded string.