PHP Shorthand Explanation
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1080247/what-is-the-php-operator-called-and-what-does-it-do">What is the PHP ? : operator called and what does it do?</a>  </p>
</blockquote>



<p>What does this mean in longform? I haven't seen a line like this.</p>

<pre><code>$max_o = $max_o &gt; $o ? $max_o : $o;
</code></pre>
