 class="s2">                                LIMIT 5, 100&quot;</span><span class="p">);</span>
</pre></div>
</div>
</div>
<div class="section" id="default-function-arguments">
<h2><a class="toc-backref" href="#id29">Default Function Arguments</a><a class="headerlink" href="#default-function-arguments" title="Permalink to this headline">¶</a></h2>
<p>Whenever appropriate, provide function argument defaults, which helps
prevent PHP errors with mistaken calls and provides common fallback
values which can save