imap_rfc822_parse_headers
    (PHP 4 , PHP 5)
imap_rfc822_parse_headers -- Parse mail headers from a string
Description
object 
imap_rfc822_parse_headers ( string headers [, string defaulthost] )
     This function returns an object of various header elements,
     similar to imap_header(), except without the
     flags and other elements that come from the IMAP server.