title: Multiple php requests simultaneously, second request doesn't finishe until first finishes
body: <p>When I am using XAMP Server with PHP 5.6</p>
  <ul>
  <li>sleep(10) // sleep for 10 seconds and call other localhost php file, it will work smoothly.</li>
  </ul>
  <p>When I am using XAMP Server with PHP 7.4.9</p>
  <ul>
  <li>sleep(10) // sleep for 10 seconds and call other localhost file, it will hang until first finishes</li>
  </ul>
  <p>-- Anything I need to change XAMP configuration for request will not wait until first finish</p>