why did I get this error?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/4505165/php-class-constants-public-private-or-protected">PHP Class Constants - Public, Private or Protected?</a>  </p>
</blockquote>



<p>Parse error: <strong>syntax error,</strong> unexpected T_CONST, expecting T_VARIABLE in</p>

<p>code -</p>

<pre><code>&lt;?php
    // Data Transfer Object
        class DTO {
            private const ADMINSLATOR_ID = 'Adminslator';
            private const ADMINSLATOR_PASSWORD = 'Secret';

            function __construct(){
                echo "I am the DTO Object";
            }
        }
?&gt;
</code></pre>
