title: Encode-Decode Issue - Codeigniter
body: <p>I have issue with checking with <code>encrypt-&gt;encode()</code> and <code>encrypt-&gt;decode()</code> a string giving different result.</p>
  
  <pre><code>$psss = '123456';
  echo $encrypted_string = $this-&gt;encrypt-&gt;encode($psss);
  OUTPUT : oOUxUQgP56AUYFe4iXWTQIGjrFhTQ8Sojandl4ZF6TB3UuigUpsGrVKOLFLl+jM1++DerX0dmrzKjyrK9XyhUQ==
  </code></pre>
  
  <ol>
  <li><p>Above string Save to DB at password field </p></li>
  <li><p>I providing password to login with <code>'123456'</code>.</p></li>
  <li><p>Now I use to </p>
  
  <p>$psss = '123456'
  echo $encrypted_string = $this->encrypt->encode($psss);</p></li>
  <li><p>This gives me different result.</p></li>
  <li>How Can I compare Db string and step 5 string ???</li>
  </ol>