Php/docs/function.imap-expunge
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imap_expunge
(PHP 4, PHP 5, PHP 7)
imap_expunge — Delete all messages marked for deletion
说明
imap_expunge
( resource $imap_stream
) : bool
Deletes all the messages marked for deletion by imap_delete(), imap_mail_move(), or imap_setflag_full().
返回值
Returns true
.