sort array in DESC order
<p>how can i get this order</p>

<pre><code>array(
4 =&gt; 'four',
3 =&gt; 'three',
2 =&gt; 'two',
1 =&gt; 'one',
)
</code></pre>

<p>from this</p>

<pre><code>array(
1 =&gt; 'one',
2 =&gt; 'two',
3 =&gt; 'three',
4 =&gt; 'four',
)
</code></pre>
