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  • imap_num_msg()

    (PHP 4, PHP 5, PHP 7)

    Gets the number of messages in the current mailbox

    说明

    imap_num_msg(resource $imap_stream): int

    Gets the number of messages in the current mailbox.

    参数

    $imap_stream

    由imap_open()返回的 IMAP 流。

    返回值

    Return the number of messages in the current mailbox, as an integer, or FALSE on error.

    参见

    While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.