(PHP 4, PHP 5, PHP 7) Convert an 8bit string to a base64 string

(PHP 4, PHP 5, PHP 7) Mark a message for deletion from current mailbox

(PHP 4 >= 4.0.7, PHP 5, PHP 7) Sets the ACL for a given mailbox

(PHP 4, PHP 5, PHP 7) Send mail bool mail ( string

(PHP 4, PHP 5, PHP 7) This function returns an array of messages matching the given search criteria

(PHP 4 >= 4.1.0, PECL cyrus 1.0) Authenticate against a Cyrus IMAP server

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Retrieve the quota settings per user

(PHP 4, PHP 5, PHP 7) Returns the list of mailboxes that matches the given text

(PHP 4, PHP 5, PHP 7) Converts MIME-encoded text to UTF-8

(PHP 4 >= 4.1.0, PECL cyrus 1.0) Send a query to a Cyrus IMAP server