Zend\Mail\Storage\AbstractStorage::getRawHeader
Get raw header of message or part
Signature
public function getRawHeader(int
$id,
[null|array|string
$part = null,
[integer
$topLines = 0]] )
Parameters
$id
— int- number of message
$part
— object- path to part or null for message header
$topLines
— integer- include this many lines with header (after an empty line)
Returns
- string
- raw header