Common Misunderstandings About the Version Information Returned by mysql_get_client_info()

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// Unrelated header information (example)</span></span><span>
</span><span><span class="hljs-comment">// This section is unrelated to the main content and should be displayed before the article, separated by a horizontal line</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<!-- Unrelated header: generated by script -->\n"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<div style=&#039;font-family:monospace;font-size:12px;color:#666;&#039;>Script: article_mysql_get_client_info.php | Generated on: "</span></span><span> . </span><span><span class="hljs-title function_ invoke__">date</span></span><span>(</span><span><span class="hljs-string">&#039;Y-m-d H:i:s&#039;</span></span><span>) . </span><span><span class="hljs-string">"</div>\n"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<hr>\n"</span></span><span>;
<p></span>// Main content starts<br>
echo "<article style='font-family:PingFang SC, Microsoft YaHei, Arial, sans-serif; line-height:1.8; font-size:14px; color:#222;'>\n";</p>
<p>echo "<h1>Common Misunderstandings About the Version Information Returned by mysql_get_client_info()</h1>\n";</p>
<p>echo <span><span class="hljs-string">"<p>When maintaining legacy PHP code or reviewing historical examples, developers often encounter <code>mysql_get_client_info()