imap_sortPHP ManualPrevNextimap_sortimap_sort -- Sort an array of message headersDescriptionstring imap_sort(int stream, int criteria, int reverse, int options); Returns an array of message numbers sorted by the given parameters. Reverse is 1 for reverse-sorting. Criteria can be one (and only one) of the following: SORTDATE        message Date SORTARRIVAL     arrival date SORTFROM        mailbox in first From address SORTSUBJECT     message Subject SORTTO          mailbox in first To address  SORTCC          mailbox in first cc address  SORTSIZE        size of message in octets        The flags are a bitmask of one or more of the following: SE_UID          Return UIDs instead of sequence numbers SE_NOPREFETCH   Don't prefetch searched messages.        PrevHomeNextimap_clearflag_fullUpimap_fetchheader