Using PHP to find unicode of a character
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/395832/how-to-get-code-point-number-for-a-given-character-in-a-utf-8-string">How to get code point number for a given character in a utf-8 string?</a>  </p>
</blockquote>



<p>I have a sample code in javascript:</p>

<pre><code>var str = "HELLO WORLD";
var n = str.charCodeAt(0);
</code></pre>

<p>This returns 72</p>

<p>How do I make this done in PHP?</p>
