imap_msgno

(PHP 4, PHP 5, PHP 7)

imap_msgno — Gets the message sequence number for the given UID

int imap_msgno ( resource $imap_stream , int $uid )

Returns the message sequence number for the given uid.

This function is the inverse of imap_uid().

Returns the message sequence number for the given uid.

imap_uid() - This function returns the UID for the given message sequence number