title: Multidimensional array search
body: <p>From this array how could I get that array which first element is 128 and the second is 64.</p>
  
  <pre><code>$positions = array(
      array('64','64','home.png','www.sdsd.vf'),
      array('128','64','icon-building64.png','www.sdsd.vf')
  );
  </code></pre>
  
  <p>Thanks for your help
  Ungi.</p>