IMAP 函数
PHP Manual

imap_num_recent

(PHP 4, PHP 5, PHP 7)

imap_num_recentGets the number of recent messages in current mailbox

说明

int imap_num_recent ( resource $imap_stream )

Gets the number of recent messages in the current mailbox.

参数

imap_stream

imap_open() 返回的 IMAP 流。

返回值

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

参见


IMAP 函数
PHP Manual