id&#39;</span><span class="p">,</span> <span class="s1">&#39;title&#39;</span><span class="p">,</span> <span class="s1">&#39;content&#39;</span><span class="p">),</span> <span class="nv">$_POST</span><span class="p">)</span>
<span class="p">);</span>
</pre></div>
</div>
<p>This ensures that only the id, title and content fields are sent to be
updated.</p>
</dd></dl>

<dl class="function">
<dt id="random_element">
<code class="descname">random_element</code><span class="sig-paren">(</span><em>$array</em><spa