(PHP 4, PHP 5, PHP 7)
Returns header for a message
string imap_fetchheader ( resource $imap_stream, int $msg_number [, int $options = 0 ] )
This function causes a fetch of the complete, unfiltered ยป RFC2822 format header of the specified message.
Parameters:
imap_stream
An IMAP stream returned by imap_open().
msg_number
The message number
options
The possible options
are:
-
FT_UID
- Themsgno
argument is a UID -
FT_INTERNAL
- The return string is in "internal" format, without any attempt to canonicalize to CRLF newlines -
FT_PREFETCHTEXT
- The RFC822.TEXT should be pre-fetched at the same time. This avoids an extra RTT on an IMAP connection if a full message text is desired (e.g. in a "save to local file" operation)
Returns:
Returns the header of the specified message as a text string.
See also:
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