imap_num_msg()
(PHP 4, PHP 5, PHP 7)
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 mailboximap_status()
Returns status information on a mailbox
While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.