imap_uid

(PHP 4, PHP 5, PHP 7)

imap_uid — This function returns the UID for the given message sequence number

설명

int imap_uid ( resource $imap_stream , int $msg_number )

This function returns the UID for the given message sequence number. An UID is a unique identifier that will not change over time while a message sequence number may change whenever the content of the mailbox changes.

This function is the inverse of imap_msgno().

인수

imap_stream: imap_open()이 반환한 IMAP 스트림입니다.
msg_number: The message number.

반환값

The UID of the given message.

주의

Note:
This function is not supported by POP3 mailboxes.

참고

imap_msgno() - Gets the message sequence number for the given UID