Php/docs/function.imap-num-msg

• PHP Manual
• IMAP 函数
• Gets the number of messages in the current mailbox

imap_num_msg

(PHP 4, PHP 5, PHP 7)

imap_num_msg — Gets the number of messages in the current mailbox

说明

imap_num_msg ( resource $imap_stream ) : int

Gets the number of messages in the current mailbox.

参数

imap_stream

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

• imap_num_recent() - Gets the number of recent messages in current mailbox
• imap_status() - Returns status information on a mailbox