explode without variables
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/2282051/access-array-element-from-function-call-in-php">Access array element from function call in php</a>  </p>
</blockquote>



<p>instead of doing this:</p>

<pre><code>$s=explode('.','hello.world.!');
echo $s[0]; //hello
</code></pre>

<p>I want to do something like this:</p>

<pre><code>echo explode('.','hello.world.!')[0];
</code></pre>

<p>But doesn't work in PHP, how to do it? Is it possible? Thank you.</p>
