(PHP 4, PHP 5, PHP 7, PHP 8)
imap_headers — Returns headers for all messages in a mailbox
Returns headers for all messages in a mailbox.
imapAn IMAP\Connection instance.
Returns an array of string formatted with header info. One element per mail message. Returns false on failure.
| Version | Description |
|---|---|
| 8.1.0 | The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected. |