# imap_close

(PHP 4, PHP 5, PHP 7)

imap_close — Close an IMAP stream

### 说明

imap_close ( resource `$imap_stream` [, int `$flag` = 0 ] ) : bool

Closes the imap stream.

### 参数

`imap_stream`

  由 imap_open() 返回的 IMAP 流。

`flag`

  If set to `CL_EXPUNGE`, the function will silently expunge the mailbox before closing, removing all messages marked for deletion. You can achieve the same thing by using imap_expunge()

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 参见

- imap_open() - Open an IMAP stream to a mailbox