imap_num_msg

(PHP 4, PHP 5, PHP 7)

imap_num_msgGets the number of messages in the current mailbox

˵��

imap_num_msg ( resource $imap_stream ) : int

Gets the number of messages in the current mailbox.

����

imap_stream

�� imap_open() ���ص� IMAP ����

����ֵ

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

�μ�