Pop\Curl\Curl::isReturnHeader PHP Метод

    public function isReturnHeader()
    {
        return isset($this->options[CURLOPT_HEADER]) && $this->options[CURLOPT_HEADER] == true;
    }

 public function testSetReturnHeader()
 {
     $c = new Curl('http://www.popphp.org/version', array(CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => false));
     $c->setReturnHeader(true);
     $this->assertTrue($c->isReturnHeader());
 }