
PHP’s native <code class="docutils literal"><span class="pre">hash()</span></code> function. It is deprecated and scheduled for removal in CodeIgniter 3.1+.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">This function is still available, but you’re strongly encouraged to remove its usage sooner
rather than later.</p>
</div>
</div>
<div class="section" id="the-config-global-xss-filtering-setting">
<h3>The $config[‘global_xss_filtering’] setting<a class="