Delete empty value element in array
<pre><code>Array
    (
      [0] =&gt; 0   //value is int 0 which isn;t empty value
      [1] =&gt;     //this is empty value
      [2] =&gt;     //this is empty value
    )
</code></pre>

<p>I would like to make the above array to be as the following, Can anyone help me?</p>

<p>Many thanks</p>

<pre><code>Array
    (
      [0] =&gt; 0
    )
</code></pre>
