php Fatal error: Can't use method return value in write context
<p>this php row</p>

<pre><code>if ($this-&gt;config-&gt;get('refprogram_sharing_enable') &amp;&amp; !empty($this-&gt;config-&gt;get('refprogram_sharing_links'))) {
</code></pre>

<p>returns error message
Fatal error: Can't use method return value in write context </p>