(PHP 4 >= 4.0.5, PHP 5, PHP 7) Retrieve the quota level settings, and usage statics per mailbox

(PHP 4, PHP 5, PHP 7) Append a string message to a specified mailbox

(PHP 4, PHP 5, PHP 7) Decodes a modified UTF-7 encoded string

(PHP 4, PHP 5, PHP 7) Create a MIME message based on given envelope and body sections

(PHP 4, PHP 5, PHP 7) Open an IMAP stream to a mailbox

(PHP 4, PHP 5, PHP 7) Returns headers for all messages in a mailbox

(PHP 4, PHP 5, PHP 7) Rename an old mailbox to new mailbox

(PHP 4, PHP 5, PHP 7) Alias of

(PECL mailparse >= 0.9.0) Parse RFC 822 compliant addresses

(PHP 4 >= 4.1.0, PECL cyrus 1.0) Bind callbacks to a Cyrus IMAP connection