While imap_status sets "read"-Flag when used, imap_num_msg does not touch any flag.
imap_num_msg
(PHP 4, PHP 5, PHP 7, PHP 8)
imap_num_msg — Gets the number of messages in the current mailbox
说明
imap_num_msg(resource
$imap): int|falseGets 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
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comlampe at aol dot com ¶
20 years ago
