title: PHP Error on REQUEST_URI
body: <p>I Have the following code</p>
  
  <pre><code>class MyClass{ 
    protected $something = $_SERVER['REQUEST_URI'];
  }
  </code></pre>
  
  <p>and I get the following error on that line:</p>
  
  <blockquote>
    <p>Parse error: syntax error, unexpected T_VARIABLE in ....</p>
  </blockquote>
  
  <p>Can I do this? or what I'm doing wrong.</p>
  
  <p>Best Regards,</p>
  
  <p>PS: Sorry about the title, if you can find a better one, feel free to change it.</p>