(PHP 3 >= 3.0.3, PHP 4, PHP 5)
Gets and sorts message numbers by the given parameters.
An IMAP stream returned by imap_open().
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
Set this to 1 for reverse sorting
The options 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
Returns an array of message numbers sorted by the given parameters.