title: How to print in html an array_keys in PHP?
body: <p>I'm trying to print in html/php this array but doesn't work:</p>
  <pre><code>   $arr_active_languages = array(
          &quot;en&quot; =&gt; &quot;English&quot;,
          &quot;es&quot; =&gt; &quot;Español&quot;,
          &quot;pt&quot; =&gt; &quot;Português&quot;,
          &quot;fr&quot; =&gt; &quot;Français&quot;,
          &quot;it&quot; =&gt; &quot;Italiano&quot;,
          &quot;de&quot; =&gt; &quot;Deutsche&quot;
      );
  </code></pre>
  <p>Html</p>
  <pre><code>&lt;?php foreach($arr_active_languages as $lang): ?&gt;
     &lt;option value='&lt;?php echo $lang[0]; ?&gt;'&gt;&lt;?php echo $lang[1]; ?&gt;&lt;/option&gt;
  &lt;?php endforeach; ?&gt;
  </code></pre>