array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'en', ), 'this' => array ( 0 => 'function.imap-headerinfo.php', 1 => 'imap_headerinfo', 2 => 'Read the header of the message', ), 'up' => array ( 0 => 'ref.imap.php', 1 => 'IMAP Functions', ), 'prev' => array ( 0 => 'function.imap-header.php', 1 => 'imap_header', ), 'next' => array ( 0 => 'function.imap-headers.php', 1 => 'imap_headers', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/imap/functions/imap-headerinfo.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

imap_headerinfo

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

imap_headerinfoRead the header of the message

Description

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.

Parameters

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

Return Values

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

Changelog

Version Description
8.1.0 The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected.
8.0.0 The unused defaulthost parameter has been removed.

See Also