imap_close

(PHP 4, PHP 5, PHP 7)

imap_close — Close an IMAP stream

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

Closes the imap stream.

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()

成功时返回 TRUE，或者在失败时返回 FALSE。