+#if PHP_HTTP_CURL_VERSION(7,64,1)
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "ALTSVC_READONLYFILE", CURLALTSVC_READONLYFILE, CONST_CS|CONST_PERSISTENT);
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "ALTSVC_H1", CURLALTSVC_H1, CONST_CS|CONST_PERSISTENT);
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "ALTSVC_H2", CURLALTSVC_H2, CONST_CS|CONST_PERSISTENT);
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "ALTSVC_H3", CURLALTSVC_H3, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,74,0)
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HSTS_ENABLE", CURLHSTS_ENABLE, CONST_CS|CONST_PERSISTENT);
+ REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HSTS_READONLYFILE", CURLHSTS_READONLYFILE, CONST_CS|CONST_PERSISTENT);
+#endif