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imap_num_msg

(PHP 4, PHP 5)

imap_num_msg — Gets the number of messages in the current mailbox

说明

int imap_num_msg ( resource $imap_stream )

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.

参见

imap_num_recent() - Gets the number of recent messages in current mailbox
imap_status() - Returns status information on a mailbox

在线手册：中文英文

PHP手册 - N: Gets the number of messages in the current mailbox

用户评论:

Oliver (13-Apr-2006 11:53)

imap_num_msg($stream) does only return a correct result, if you did not append , delete, etc messages from the mailbox. Otherwise you have to call imap_check($stream) to update the value for this function.

comlampe at aol dot com (08-Apr-2004 08:30)

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