(PHP 4, PHP 5, PHP 7, PHP 8)
imap_utf7_encode — Converts ISO-8859-1 string to modified UTF-7 text
$string): string
Converts string to modified UTF-7 text.
This is needed to encode mailbox names that contain certain characters which are not in range of printable ASCII characters.
stringAn ISO-8859-1 string.
Returns string encoded with the modified UTF-7
encoding as defined in ? RFC 2060,
section 5.1.3.