# imap_headerinfo

(PHP 4, PHP 5, PHP 7, PHP 8)

imap_headerinfo — Read the header of the message

### Descripción

imap_headerinfo(
IMAP\Connection `$imap`,
int `$message_num`,
int `$from_length` = 0,
int `$subject_length` = 0
): stdClass|false

Gets information about the given message number by reading its headers.

### Parámetros

`imap`

  An IMAP\Connection instance.

`message_num`

  The message number

`from_length`

  Number of characters for the `fetchfrom` property. Must be greater than or equal to zero.

`subject_length`

  Number of characters for the `fetchsubject` property Must be greater than or equal to zero.

`defaulthost`

### Valores devueltos

Returns `false` on error or, if successful, the information in an object with following properties:

- toaddress - full to: line, up to 1024 characters
- to - an array of objects from the To: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- fromaddress - full from: line, up to 1024 characters
- from - an array of objects from the From: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- ccaddress - full cc: line, up to 1024 characters
- cc - an array of objects from the Cc: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- bccaddress - full bcc: line, up to 1024 characters
- bcc - an array of objects from the Bcc: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- reply_toaddress - full Reply-To: line, up to 1024 characters
- reply_to - an array of objects from the Reply-To: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- senderaddress - full sender: line, up to 1024 characters
- sender - an array of objects from the Sender: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- return_pathaddress - full Return-Path: line, up to 1024 characters
- return_path - an array of objects from the Return-Path: line, with the following properties: `personal`, `adl`, `mailbox`, and `host`
- remail -
- date - The message date as found in its headers
- Date - Same as date
- subject - The message subject
- Subject - Same as subject
- in_reply_to -
- message_id -
- newsgroups -
- followup_to -
- references -
- Recent - `R` if recent and seen, `N` if recent and not seen, ' ' if not recent.
- Unseen - `U` if not seen AND not recent, ' ' if seen OR not seen and recent
- Flagged - `F` if flagged, ' ' if not flagged
- Answered - `A` if answered, ' ' if unanswered
- Deleted - `D` if deleted, ' ' if not deleted
- Draft - `X` if draft, ' ' if not draft
- Msgno - The message number
- MailDate -
- Size - The message size
- udate - mail message date in Unix time
- fetchfrom - from line formatted to fit `from_length` characters
- fetchsubject - subject line formatted to fit `subject_length` characters

### Historial de cambios

Versión | Descripción
--- | ---
8.1.0 | The `imap` parameter expects an IMAP\Connection instance now; previously, a valid `imap` recurso was expected.
8.0.0 | The unused `defaulthost` parameter has been removed.

### Ver también

- imap_fetch_overview() - Read an overview of the information in the headers of the given message