public function getRawHeaders()
    {
        $headers = [];

        foreach ($this->headers as $key => $value) {
            $headers[] = $key . ': ' . $value;
        }

        return $headers;
    }
public function getRawHeaders()
    {
        $headers = [];

        foreach ($this->headers as $key => $value) {
            $headers[] = $key . ': ' . $value;
        }

        return $headers;
    }
public function getRawHeaders ( ) { $ headers = [ ] ; foreach ( $ this -> headers as $ key => $ value ) { $ headers [ ] = $ key . ': ' . $ value ; } return $ headers ; }
Get raw headers.

@return array
Get raw headers .