o</span> <span class="nv">$this</span><span class="o">-&gt;</span><span class="na">output</span><span class="o">-&gt;</span><span class="na">get_header</span><span class="p">(</span><span class="s1">&#39;content-type&#39;</span><span class="p">);</span>
<span class="c1">// Outputs: text/plain; charset=utf-8</span>
</pre></div>
</div>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">The header name is compared in a case-insensitive manner.</p>
</div>
<div class="admoni