(PHP 4, PHP 5, PHP 7)
imap_close — Close an IMAP stream
$imap_stream
[, int $flag
= 0
] ) : boolCloses the imap stream.
imap_stream
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flag
If set to CL_EXPUNGE
, the function will silently
expunge the mailbox before closing, removing all messages marked for
deletion. You can achieve the same thing by using
imap_expunge()
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�� ������ʧ��ʱ���� FALSE
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