imap_num_msg

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

imap_num_msg — Gets the number of messages in the current mailbox

说明

imap_num_msg ( resource $imap ) : int|false

Gets the number of messages in the current mailbox.

参数

imap

由 imap_open() 返回的 IMAP 流。

返回值

Return the number of messages in the current mailbox, as an integer, or false on error.

参见

User Contributed Notes

comlampe at aol dot com 08-Apr-2004 12:30
While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.