imap_num_msg

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

imap_num_msgGets the number of messages in the current mailbox

说明

imap_num_msg(IMAP\Connection $imap): int|false

Gets the number of messages in the current mailbox.

参数

imap

IMAP\Connection 实例。

返回值

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

更新日志

版本 说明
8.1.0 现在 imap 参数接受 IMAP\Connection 实例,之前接受 资源(resource)

参见

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User Contributed Notes 1 note

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-1
comlampe at aol dot com
18 years ago
While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.
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