="field-odd field"><th class="field-name">Returns:</th><td class="field-body">TRUE if currently using HTTP-over-SSL, FALSE if not</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">bool</td>
</tr>
</tbody>
</table>
<p>Returns TRUE if a secure (HTTPS) connection is used and FALSE
in any other case (including non-HTTP requests).</p>
</dd></dl>

<dl class="function">
<dt id="is_cli">
<code class="descname">is_cli</code><span class="sig-paren">(</span><span cl