title: php script for google maps
body: <p>I am trying to create a google maps for mutiple domain
  the php script is below:</p>
  
  <pre><code>$my_google_map_keys = array('host1' =&gt; 'key1', 'host2' =&gt; 'key2');
  
  $conf = array(
    'google_maps_key' =&gt; $my_google_map_keys[$_SERVER['HTTP_HOST']]
  );
  </code></pre>
  
  <p>but I can't make it work after put on my heading.
  any one can help please?</p>
  
  <p>sorry,</p>
  
  <p>originally, I use the script below for the API keys which is working fine:</p>
  
  
  
  <p>Now I want to use it for multiple domain, and replace by the php script, but it doesn't work. any idea what else should I do, or could you give me some idea how to update to V3.</p>
  
  <p>Many thanks!!</p>