<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 與文章正文無關的部分,可以隨意填寫或留白</span></span><span>
</span><span><span class="hljs-comment">// 本段僅作示例</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"歡迎閱讀本篇文章!"</span></span><span>;
</span><span><span class="hljs-meta">?></span></span><span>
<hr>
<h1>如何使用</span><span><span class="hljs-keyword">echo</span></span><span>函數輸出字符串?帶你了解簡單示例和常見問題解答</h1>
<p>在 PHP 中,<code></span><span><span class="hljs-keyword">echo</span></span><span>