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# imap_num_msg

(PHP 3, 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`

  An IMAP stream returned by imap_open().

## 返回值

Return the number of messages in the current mailbox, as an integer.

## 参见

imap_num_recent()
imap_status()

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