using datatype in php is possible?
<p>i have seen this in php (symfony):</p>

<pre><code>  public function executeShow(sfWebRequest $request)
  {
    // logic
  }
</code></pre>

<p>i didnt know that you could declare a datatype in php?</p>

<p>have i missed something?</p>

<p>could someone explain this.</p>

<p>thanks</p>
