(PHP 4 >= 4.0.7, PHP 5, PHP 7) Returns a tree of threaded message

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

(PHP 4, PHP 5, PHP 7) Converts ISO-8859-1 string to modified UTF-7 text

(PECL mailparse >= 0.9.0) Frees a MIME resource

(PHP 4 >= 4.0.7, PECL vpopmail >= 0.2) Get all lines of an alias for a domain

(PHP 4, PHP 5, PHP 7) Convert a quoted-printable string to an 8 bit string

(PHP 5, PHP 7 >= 5.1.3) Save a specific body section to a file

(PHP 4, PHP 5, PHP 7) Read the structure of a specified body section of a specific message

(PHP 4, PHP 5, PHP 7) Move specified messages to a mailbox

(PHP 4, PHP 5, PHP 7) Check if the IMAP stream is still active