light-ci"><div class="highlight"><pre><span></span><span class="c1">// Old</span>
<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">session</span><span class="o">-&gt;</span><span class="na">unset_userdata</span><span class="p">(</span><span class="k">array</span><span class="p">(</span><span class="s1">&#39;item&#39;</span> <span class="o">=&gt;</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="s1">&#39;item2&#39;</span> <span class="o">=&gt;</span> <spa