(PHP 4, PHP 5, PHP 7)
imap_rfc822_parse_headers — Parse mail headers from a string
$headers
[, string $defaulthost = "UNKNOWN"
] ) : objectGets an object of various header elements, similar to imap_header().
headersThe parsed headers data
defaulthostThe default host name
Returns an object similar to the one returned by imap_header(), except for the flags and other properties that come from the IMAP server.