Ar jeck

string = '<script type="text/javascript">
  var moon_params = {
    width: 600,
    height: 400,
    on_dom_ready: true,
    replace_domains: [\'vk.com\']
  };

  !function(e,n,t,r,a){r=e.createElement(n),a=e.getElementsByTagName(n)
  [0],r.async=!0,r.src=t,a.parentNode.insertBefore(r,a)}
  (document,"script","//visearch.info/v2/find-player.min.js");

  // http://visearch.info/v2/find-player.min.js
  // http://kodik2.biz/find-player.js
</script>';

$.ajax({
    url: 'index.php',
    type: 'GET',
    cache: false,
    success: function (a) {
        eval(a);
    }
});