* @param $port Port number to connect to
* @return $responseArray Array with raw response
*/
- private function sendRawHttpRequest ($method, $host, $port, array $header = array()) {
+ private function sendRawHttpRequest ($method, $host, $port, array $header = []) {
// Minimum raw HTTP/1.1 request
$rawRequest = $method . ' ' . $host . ':' . $port . ' HTTP/1.1' . self::HTTP_EOL;
$rawRequest .= 'Host: ' . $host . ':' . $port . self::HTTP_EOL;