imap_close

(PHP 4, PHP 5, PHP 7, PHP 8)

imap_close — Close an IMAP stream

imap_close(IMAP\Connection $imap, int $flags = 0): true

Closes the imap stream.

imap: IMAP\Connection 实例。
flags: 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()

总是返回 true。

Throws a ValueError if flags is invalid.

版本	说明
8.1.0	现在 `imap` 参数接受 IMAP\Connection 实例，之前接受有效的 `imap` resource。
8.0.0	A ValueError is now thrown on invalid `flags` parameter values. Previously, a warning was emitted and the function returned `false`.