title: Cakephp what does $this->request->params['pass'][0] mean?
body: <p>Hi I need help in this line of code, I already searched in the docs I found <code>$this-&gt;request-&gt;params['pass'][0]</code> but I can't understand what's it's use</p>
  
  <p>What does <code>$this-&gt;request-&gt;params['pass'][0]</code> mean?</p>
  
  <p>Can anyone please help me into this?</p>