title: How to selected value after refreshing the page??
body: <p>after refreshing the PHP web page, how to show selected value in dropdown?? 
  This is my code...</p>
  
  <pre><code>&lt;select name="dropdown-list"&gt;
       &lt;option value="1"&gt;Test1&lt;/option&gt;
       &lt;option value="2"&gt;Test2&lt;/option&gt;
      &lt;option value="3"&gt;Test3/option&gt;
      &lt;/select&gt;
  </code></pre>