title: How do I allow square brackets in my url in Codeigniter
body: <p>I have a url:</p>
  
  <pre><code>"http://example.com/some-var-[2009]-to-[2014]"
  </code></pre>
  
  <p>When I hit the same I get:</p>
  
  <p><a href="https://i.stack.imgur.com/IBPip.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IBPip.png" alt="enter image description here"></a></p>
  
  <p>How do I fix the same ?
  I want to allow square brackets [2009] &amp; [2014] in my url.</p>