IMAP Functions
PHP Manual

imap_headers

Returns headers for all messages in a mailbox

Description

arrayfalse imap_headers(IMAP\Connection $imap)

Returns headers for all messages in a mailbox.

Parameters

imap

An IMAP\Connection instance.

Return Values

Returns an array of string formatted with header info. One element per mail message. Returns false on failure.

Changelog

Version Description
8.1.0 The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected.