imap_msgno

    (PHP 4, PHP 5, PHP 7, PHP 8)

    imap_msgno — Gets the message sequence number for the given UID

    Description

    imap_msgno(IMAP\Connection $imap, int $message_uid): int

    Returns the message sequence number for the given message_uid.

    This function is the inverse of imap_uid().

    Parameters

    imap

    An IMAP\Connection instance.

    message_uid

    The message UID

    Return Values

    Returns the message sequence number for the given message_uid.

    Changelog

    Version Description
    8.1.0 The imap parameter expects an IMAP\Connection instance now; previously, a valid imap resource was expected.

    See Also

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

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