how to change the key values of an array in PHP : <p>I want to know how to change the key values of an array using PHP</p>

<p>Input array :</p>

<pre><code>Array ( [2] =&gt; one [3] =&gt; Array [5] =&gt; two [6] =&gt; three [8] =&gt; four )
</code></pre>

<p>I want output like given below,</p>

<pre><code>Array ( [0] =&gt; one [1] =&gt; Array [2] =&gt; two [3] =&gt; three [4] =&gt; four )
</code></pre>

<p>Please anyone help..</p>
