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
) : intGets the number of messages in the current mailbox.
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