(PHP 4, PHP 5, PHP 7)
imap_utf7_decode — Decodes a modified UTF-7 encoded string
$text
   )
   Decodes modified UTF-7 text into ISO-8859-1 string.
  
This function is needed to decode mailbox names that contain certain characters which are not in range of printable ASCII characters.
textA modified UTF-7 encoding string, as defined in » RFC 2060, section 5.1.3 (original UTF-7 was defined in » RFC1642).
   Returns a string that is encoded in ISO-8859-1 and consists of the same
   sequence of characters in text, or FALSE
   if text contains invalid modified UTF-7 sequence
   or text contains a character that is not part of
   ISO-8859-1 character set.