(PHP 4, PHP 5)
imap_headerinfo — Read the header of the message
$imap_stream
   , int $msg_number
   [, int $fromlength = 0
   [, int $subjectlength = 0
   [, string $defaulthost = NULL
  ]]] )Gets information about the given message number by reading its headers.
imap_streamAn IMAP stream returned by imap_open().
msg_number
     The message number
fromlength
     Number of characters for the fetchfrom property. Must be greater than or equal to zero.
subjectlength
     Number of characters for the fetchsubject property Must be greater than or equal to zero.
defaulthost
     
Returns the information in an object with following properties:
fromlength
      characters
     
    subjectlength characters