(PHP 4, PHP 5, PHP 7, PHP 8)
imap_msgno — Gets the message sequence number for the given UID
Returns the message sequence number for the given message_uid.
This function is the inverse of imap_uid().
imapAn IMAP\Connection instance.
message_uidThe message UID
Returns the message sequence number for the given message_uid.
| Version | Description |
|---|---|
| 8.1.0 | The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected. |