title: How to sort an array by date it was created
body: <p>I have an array of articles.</p>
  
  <pre><code> $allarticles = Array ([0] =&gt; Array ([id] =&gt; 24,
                                       [article_id] =&gt; 74,
                                       [created] =&gt; 2011-01-01 20:48:48 ) 
                         [1] =&gt; Array ( [id] =&gt; 39,
                                        [article_id] =&gt; 94,
                                        [created] =&gt; 2011-02-21 21:06:44 ) 
                        );     
  </code></pre>
  
  <p>I would like to sort the array by the created date(DESC most recent first).</p>
  
  <p>I appreciate any help.</p>
  
  <p>Thanks.</p>