(PHP 4, PHP 5, PHP 7)
imap_mail_move — Move specified messages to a mailbox
imap_mail_move ( resource $imap_stream , string $msglist , string $mailbox [, int $options = 0 ] ) : bool
 Moves mail messages specified by msglist to the specified mailbox. 
imap_stream
An IMAP stream returned by imap_open().
msglist
 msglist is a range not just message numbers (as described in » RFC2060). 
mailbox
The mailbox name, see imap_open() for more information
Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.
options
 options is a bitmask and may contain the single option: 
CP_UID - the sequence numbers contain UIDS   Returns true on success or false on failure. 
Note:
imap_mail_move() will flag the original mail with a delete flag, to successfully delete it a call to the imap_expunge() function must be made.
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Licensed under the Creative Commons Attribution License v3.0 or later.
    https://www.php.net/manual/en/function.imap-mail-move.php