title: how to connect zkteco k40 with PHP(attendance device)
body: <p>I want to connect ZKteco k40 with php on xammp localhost to get attendance data
  what I'm doing write now</p>
  
  <ol>
  <li><p>Given ip address to zk40 192.168.1.201, subnet mask 255.255.255.0,
  gateway 0.0.0.0, DHCP off, passaword 0</p></li>
  <li><p>Connected the device to pc(windows) with LAN(rj45)</p></li>
  <li><p>Given static ip to the pc 192.168.1.200</p></li>
  <li><p>when i ping 192.168.1.201, I get a reply back</p></li>
  <li><p>I tired using zklibrary <a href="https://github.com/kamshory/ZKLibrary" rel="nofollow noreferrer">https://github.com/kamshory/ZKLibrary</a>
  but test.php doesn't work showing nothing, used another library <a href="https://github.com/dnaextrim/php_zklib/tree/master/zklib" rel="nofollow noreferrer">https://github.com/dnaextrim/php_zklib/tree/master/zklib</a>, still cant get through</p></li>
  </ol>
  
  <p>also note that I've installed zktime.net 3.0 and it worked perfectly</p>