PHP printf函数中常见的格式化占位符有哪些？字符串输出怎么写才规范

gitbox 2025-09-12

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 文章开始前无关内容示例</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"这是与文章正文无关的部分，可以放一些初始化说明。"</span></span><span>;

</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<hr>"</span></span><span>; </span><span><span class="hljs-comment">// 分隔线</span></span><span>
</span><span><span class="hljs-meta">?></span></span><span>

<h1>PHP printf函数中常见的格式化占位符有哪些？字符串输出怎么写才规范</h1>

<p>在 PHP 的输出函数中，<code></span><span><span class="hljs-title function_ invoke__">printf</span></span><span>()

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