While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_num_msg — Gets the number of messages in the current mailbox
$imap
) : int|falseGets the number of messages in the current mailbox.
imapAn IMAP\Connection instance.
Return the number of messages in the current mailbox, as an integer, or false on error.
| 版本 | 说明 |
|---|---|
| 8.1.0 |
The imap parameter expects an IMAP\Connection
instance now; previously, a 资源(resource) was expected.
|
While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.