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Website Programming in PHP / MYSQL
imap_uid
(PHP 4, PHP 5)
imap_uid — This function returns the UID for the given message sequence number
Description
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().
Return Values
The UID of the given message.
Notes
Note: This function is not supported by POP3 mailboxes.
