如何利用curl_version函数检测服务器支持的SSL版本？

gitbox 2025-10-01

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</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<h1>如何利用curl_version函数检测服务器支持的SSL版本？</h1>"</span></span><span>;

</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<p>在PHP中，如果你想检查服务器所支持的SSL/TLS版本，可以利用 <code>curl_version

'; echo "

通过这种方式，你可以检测服务器是否支持特定的TLS版本，例如TLS 1.0、1.1、1.2 或 1.3。

"; echo "

总结：

"; echo "

利用 curl_version() 获取SSL库信息，并结合实际的cURL请求，可以方便地检测服务器对不同SSL/TLS版本的支持情况，从而在编写安全的PHP应用时做出合理选择。

"; ?>

curl_version