<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 這是前面與文章內容無關的PHP代碼部分</span></span><span>
</span><span><span class="hljs-function"><span class="hljs-keyword">function</span></span></span><span> </span><span><span class="hljs-title">dummyFunction</span></span><span>(</span><span><span class="hljs-params"></span></span><span>) {
</span><span><span class="hljs-keyword">return</span></span><span> </span><span><span class="hljs-string">"This is unrelated code."</span></span><span>;
}
</span><span><span class="hljs-meta">?></span></span><span>
<hr>
</span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 文章正文部分開始</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<h1>spl_autoload_unregister 會影響性能嗎?和 spl_autoload_register 對比分析</h1>"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<p>在PHP中,自動加載機制極大地簡化了類文件的管理,<code>spl_autoload_register