While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.
PHP - Manual: imap_num_msg
2024-11-12
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_num_msg — Gets the number of messages in the current mailbox
$imap
): int|falseGets the number of messages in the current mailbox.
imap
IMAP\Connection 实例。
Return the number of messages in the current mailbox, as an integer, or false
on error.
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)。
|
While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.
官方地址:https://www.php.net/manual/en/function.imap-num-msg.php