(PHP 4, PHP 5, PHP 7, PHP 8)
imap_headers — Returns headers for all messages in a mailbox
$imap): array|falseReturns 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.
| 版本 | 说明 |
|---|---|
| 8.1.0 |
The imap parameter expects an IMAP\Connection
instance now; previously, a 资源(resource) was expected.
|