Nmap\Nmap::disableReverseDNS PHP Метод

    public function disableReverseDNS($disable = true)
    {
        $this->disableReverseDNS = $disable;
        return $this;
    }

 public function testScanWithoutReverseDNS()
 {
     $outputFile = __DIR__ . '/Fixtures/test_ping_without_reverse_dns.xml';
     $expectedCommand = sprintf("nmap -n -oX '%s' 'williamdurand.fr'", $outputFile);
     $executor = $this->getProcessExecutorMock();
     $executor->expects($this->at(1))->method('execute')->with($this->equalTo($expectedCommand))->will($this->returnValue(0));
     $nmap = new Nmap($executor, $outputFile);
     $hosts = $nmap->disableReverseDNS()->scan(array('williamdurand.fr'));
 }