HttpHeaders::createFromString

static function createFromString(string $response): HttpHeaders
{
	$headers = new static();

	foreach (explode("n", $response) as $k => $header)
	{
		if ($k == 0)
		{
			$headers->parseStatus($header);
		}
		elseif (strpos($header, ':') !== false)
		{
			[$headerName, $headerValue] = explode(':', $header, 2);
			$headers->add($headerName, trim($headerValue));
		}
	}

	return $headers;
}