title: How to post array[][] in codeigniter
body: <p>in codeigniter I have to post an two-dimensional array <code>array[$index][$index]</code> to some variable.</p>
  
  <p>How do I post the value from the array on <code>$val[$index][$index];</code>?</p>
  
  <p>I have to try with some code like this, but didnt work corectly :</p>
  
  <pre><code>$val[$x][$y] = $this-&gt;input-&gt;post('criteria'[$i][$j]);
  </code></pre>
  
  <p>Any thoughts on how I should try to get this working?</p>
  
  <p>Thanks!</p>