Define php function and use without ()
<p>Is it possible to define a function  and use without ()?</p>

<p>Like <code>require("a.php")</code> and <code>require "a.php"</code>. </p>

<pre><code>function getNameById($id){}; /*and use it like*/ $id = getNameById "1";
</code></pre>

<p>Thanks.</p>
