title: how to insert the multi-select value in codeigniter
body: <p>iam using codeigniter </p>
  
  <pre><code>&lt;select id="example-label" multiple="multiple"&gt;
      &lt;option value="option-1"&gt;Option 1&lt;/option&gt;
      &lt;option value="option-2"&gt;Option 2&lt;/option&gt;
      &lt;option value="option-3"&gt;Option 3&lt;/option&gt;
      &lt;option value="option-4"&gt;Option 4&lt;/option&gt;
      &lt;option value="option-5"&gt;Option 5&lt;/option&gt;
      &lt;option value="option-6"&gt;Option 6&lt;/option&gt;
  &lt;/select&gt;`
  </code></pre>
  
  <p>how to insert multi-select value</p>