title: How to do Batch request using the facebook php SDK
body: <p>In my project i have a lot of event id's in one table.
  I want to loop over these id's and make a request to facebook for the additional information of that specific id.</p>
  
  <p>Now i make a different http request for each ID. I would like to put this in a batch so i can pass all the id's and receive all the additional information for all of these events in one http request.</p>
  
  <p>I use the Facebook PHP sdk</p>