Pop\Curl\Curl::setReturnHeader PHP Метод

    public function setReturnHeader($header = false)
    {
        $this->setOption(CURLOPT_HEADER, (bool) $header);
        return $this;
    }

 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());
 }