title: Get column values from an associative array in php
body: <p>I have an array of form:</p>
  
  <pre><code>$records = array(
      array(
          'id' =&gt; 2135,
          'first_name' =&gt; 'John',
          'last_name' =&gt; 'Doe',
      ),
      array(
          'id' =&gt; 3245,
          'first_name' =&gt; 'Sally',
          'last_name' =&gt; 'Smith',
      ),
      array(
          'id' =&gt; 5342,
          'first_name' =&gt; 'Jane',
          'last_name' =&gt; 'Jones',
      ),
      array(
          'id' =&gt; 5623,
          'first_name' =&gt; 'Peter',
          'last_name' =&gt; 'Doe',
      )
  );
  </code></pre>
  
  <p>I want output like this :</p>
  
  <p><strong>EDIT:</strong></p>
  
  <pre><code> Array
      ( array('first_Name' =&gt; John),
        array('first_Name'=&gt; Sally),
        array('first_Name'=&gt; Jane),  
        array('first_Name'=&gt; Peter)
      );
  </code></pre>
  
  <p>Can this be achieved??</p>