title: How to Show Veriable Value In Session Message?
body: <p>have set <code>session['message']</code> for the alert message, I want to show the value of a variable <code>E.g: $link</code> in the message how can I show the value of the variable in below line.</p>
  
  <pre><code>$_SESSION['message'] = "Your Order Is Submitted " ;
  </code></pre>