title: How to get input field value using PHP
body: <p>I have a input field as follows:</p>
  
  <pre><code>&lt;input type="text" name="subject" id="subject" value="Car Loan"&gt;
  </code></pre>
  
  <p>I would like to get the input fields value <code>Car Loan</code> and assign it to a session. How do I do this using PHP or jQuery?</p>