title: How arrange this array in ascending order by date?
body: <p>this is my array</p>
  
  <pre><code>[comment] =&gt; Array
          (
              [0] =&gt; Array
                  (
                      [mem_id] =&gt; 51
                      [comment] =&gt; nice...
                      [profilenam] =&gt; xyz
                      [photo_thumb] =&gt; photos/81951b37ad01c4aa65662956f178214eth.jpeg
                      [date] =&gt; 1307975661
                  )
  
              [1] =&gt; Array
                  (
                      [mem_id] =&gt; 329
                      [comment] =&gt; nice...
                      [profilenam] =&gt; abc
                      [photo_thumb] =&gt; photos/f841eab12f5a24ce12b984904760c05fth.jpeg
                      [date] =&gt; 1308043486
                  )
  
          )
  </code></pre>
  
  <p>actually i wanted to arrange in ascending order by date , i used asort() but didn't work</p>