title: PHP run in iframe
body: <p>I created iframe where source is my PHP file, the file should display data from GET method the code is: </p>
  
  <pre><code>&lt;?php   
  if (isset($_GET["phpMap"])){
  var $response = $_GET["phpMap"];
  echo $response;
  }
  ?&gt;
  </code></pre>
  
  <p>but when i run button that send data to that iframe nothing happens. </p>