(PHP 3 >= 3.0.15, PHP 4, PHP 5)
Decodes a modified UTF-7 encoded string
( string text )
Decodes modified UTF-7 text into ISO-8859-1 string.
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.
This function is needed to decode mailbox names that contain certain
characters which are not in range of printable ASCII characters.
The modified UTF-7 encoding is defined in
RFC 2060, section
5.1.3 (original UTF-7 was defined in RFC1642).
See also: imap_utf7_encode().