diff --git a/UPGRADING b/UPGRADING
index 875e05554566..3fc692ac9ac0 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -74,6 +74,8 @@ PHP 8.7 UPGRADE NOTES
 - Curl:
   . Multiple files can now be uploaded with the same field name by passing an
     array of CURLFile or CURLStringFile objects to CURLOPT_POSTFIELDS.
+  . Support for upstream options CURLOPT_ECH, CURLOPT_HAPROXY_CLIENT_IP, and
+    CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.
 
 - Intl:
   . Added IntlRelativeDateTimeFormatter to format relative date and time offsets
@@ -165,6 +167,12 @@ PHP 8.7 UPGRADE NOTES
 10. New Global Constants
 ========================================
 
+- Curl:
+  . New options: CURLOPT_ECH, CURLOPT_HAPROXY_CLIENT_IP,
+    CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.
+  . CURLOPT_MAIL_RCPT_ALLOWFAILS is the correctly spelled alternative to
+    CURLOPT_MAIL_RCPT_ALLLOWFAILS.
+
 ========================================
 11. Changes to INI File Handling
 ========================================
diff --git a/ext/curl/curl.stub.php b/ext/curl/curl.stub.php
index 6953f0e97cbc..bac8694da631 100644
--- a/ext/curl/curl.stub.php
+++ b/ext/curl/curl.stub.php
@@ -77,6 +77,13 @@
  * @cvalue CURLOPT_DNS_USE_GLOBAL_CACHE
  */
 const CURLOPT_DNS_USE_GLOBAL_CACHE = UNKNOWN;
+#if LIBCURL_VERSION_NUM >= 0x080800 /* Available since 8.8.0 */
+/**
+ * @var int
+ * @cvalue CURLOPT_ECH
+ */
+const CURLOPT_ECH = UNKNOWN;
+#endif
 /**
  * @var int
  * @cvalue CURLOPT_EGDSOCKET
@@ -143,6 +150,13 @@
  * @cvalue CURLOPT_FTP_USE_EPSV
  */
 const CURLOPT_FTP_USE_EPSV = UNKNOWN;
+#if LIBCURL_VERSION_NUM >= 0x080200 /* Available since 8.2.0 */
+/**
+ * @var int
+ * @cvalue CURLOPT_HAPROXY_CLIENT_IP
+ */
+const CURLOPT_HAPROXY_CLIENT_IP = UNKNOWN;
+#endif
 /**
  * @var int
  * @cvalue CURLOPT_HEADER
@@ -1383,6 +1397,13 @@
  * @cvalue CURLOPT_SERVER_RESPONSE_TIMEOUT
  */
 const CURLOPT_SERVER_RESPONSE_TIMEOUT = UNKNOWN;
+#if LIBCURL_VERSION_NUM >= 0x080600 /* Available since 8.6.0 */
+/**
+ * @var int
+ * @cvalue CURLOPT_SERVER_RESPONSE_TIMEOUT_MS
+ */
+const CURLOPT_SERVER_RESPONSE_TIMEOUT_MS = UNKNOWN;
+#endif
 /**
  * @var int
  * @cvalue CURLOPT_IPRESOLVE
@@ -3279,7 +3300,12 @@
 #if LIBCURL_VERSION_NUM >= 0x074500 /* Available since 7.69.0 */
 /**
  * @var int
- * @cvalue CURLOPT_MAIL_RCPT_ALLLOWFAILS
+ * @cvalue CURLOPT_MAIL_RCPT_ALLOWFAILS
+ */
+const CURLOPT_MAIL_RCPT_ALLOWFAILS = UNKNOWN;
+/**
+ * @var int
+ * @cvalue CURLOPT_MAIL_RCPT_ALLOWFAILS
  */
 const CURLOPT_MAIL_RCPT_ALLLOWFAILS = UNKNOWN;
 #endif
diff --git a/ext/curl/curl_arginfo.h b/ext/curl/curl_arginfo.h
index c38d581cb3cd..bf47f682b1b2 100644
--- a/ext/curl/curl_arginfo.h
+++ b/ext/curl/curl_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit curl.stub.php instead.
- * Stub hash: 5da31d6790f9db408cac4aed3f81f7affb2849a6 */
+ * Stub hash: 74051be5006c0e0d66dced8f60f2fa4128ecad48 */
 
 #include "zend_attributes.h"
 #include "zend_constants.h"
@@ -244,6 +244,9 @@ static void register_curl_symbols(int module_number)
 	REGISTER_LONG_CONSTANT("CURLOPT_CUSTOMREQUEST", CURLOPT_CUSTOMREQUEST, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_DNS_CACHE_TIMEOUT", CURLOPT_DNS_CACHE_TIMEOUT, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_DNS_USE_GLOBAL_CACHE", CURLOPT_DNS_USE_GLOBAL_CACHE, CONST_PERSISTENT);
+#if LIBCURL_VERSION_NUM >= 0x080800 /* Available since 8.8.0 */
+	REGISTER_LONG_CONSTANT("CURLOPT_ECH", CURLOPT_ECH, CONST_PERSISTENT);
+#endif
 	REGISTER_LONG_CONSTANT("CURLOPT_EGDSOCKET", CURLOPT_EGDSOCKET, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_ENCODING", CURLOPT_ACCEPT_ENCODING, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_FAILONERROR", CURLOPT_FAILONERROR, CONST_PERSISTENT);
@@ -257,6 +260,9 @@ static void register_curl_symbols(int module_number)
 	REGISTER_LONG_CONSTANT("CURLOPT_FTPPORT", CURLOPT_FTPPORT, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_FTP_USE_EPRT", CURLOPT_FTP_USE_EPRT, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_FTP_USE_EPSV", CURLOPT_FTP_USE_EPSV, CONST_PERSISTENT);
+#if LIBCURL_VERSION_NUM >= 0x080200 /* Available since 8.2.0 */
+	REGISTER_LONG_CONSTANT("CURLOPT_HAPROXY_CLIENT_IP", CURLOPT_HAPROXY_CLIENT_IP, CONST_PERSISTENT);
+#endif
 	REGISTER_LONG_CONSTANT("CURLOPT_HEADER", CURLOPT_HEADER, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_HEADERFUNCTION", CURLOPT_HEADERFUNCTION, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_HTTP200ALIASES", CURLOPT_HTTP200ALIASES, CONST_PERSISTENT);
@@ -505,6 +511,9 @@ static void register_curl_symbols(int module_number)
 	REGISTER_LONG_CONSTANT("CURLINFO_PROXYAUTH_AVAIL", CURLINFO_PROXYAUTH_AVAIL, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_FTP_RESPONSE_TIMEOUT", CURLOPT_SERVER_RESPONSE_TIMEOUT, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_SERVER_RESPONSE_TIMEOUT", CURLOPT_SERVER_RESPONSE_TIMEOUT, CONST_PERSISTENT);
+#if LIBCURL_VERSION_NUM >= 0x080600 /* Available since 8.6.0 */
+	REGISTER_LONG_CONSTANT("CURLOPT_SERVER_RESPONSE_TIMEOUT_MS", CURLOPT_SERVER_RESPONSE_TIMEOUT_MS, CONST_PERSISTENT);
+#endif
 	REGISTER_LONG_CONSTANT("CURLOPT_IPRESOLVE", CURLOPT_IPRESOLVE, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURLOPT_MAXFILESIZE", CURLOPT_MAXFILESIZE, CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("CURL_IPRESOLVE_V4", CURL_IPRESOLVE_V4, CONST_PERSISTENT);
@@ -878,7 +887,8 @@ static void register_curl_symbols(int module_number)
 	REGISTER_LONG_CONSTANT("CURLSSLOPT_NO_PARTIALCHAIN", CURLSSLOPT_NO_PARTIALCHAIN, CONST_PERSISTENT);
 #endif
 #if LIBCURL_VERSION_NUM >= 0x074500 /* Available since 7.69.0 */
-	REGISTER_LONG_CONSTANT("CURLOPT_MAIL_RCPT_ALLLOWFAILS", CURLOPT_MAIL_RCPT_ALLLOWFAILS, CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("CURLOPT_MAIL_RCPT_ALLOWFAILS", CURLOPT_MAIL_RCPT_ALLOWFAILS, CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("CURLOPT_MAIL_RCPT_ALLLOWFAILS", CURLOPT_MAIL_RCPT_ALLOWFAILS, CONST_PERSISTENT);
 #endif
 #if LIBCURL_VERSION_NUM >= 0x074600 /* Available since 7.70.0 */
 	REGISTER_LONG_CONSTANT("CURLSSLOPT_REVOKE_BEST_EFFORT", CURLSSLOPT_REVOKE_BEST_EFFORT, CONST_PERSISTENT);
diff --git a/ext/curl/curl_private.h b/ext/curl/curl_private.h
index 25cc37b6e458..f8550dc3f740 100644
--- a/ext/curl/curl_private.h
+++ b/ext/curl/curl_private.h
@@ -26,6 +26,10 @@
 #include <curl/curl.h>
 #include <curl/multi.h>
 
+#if LIBCURL_VERSION_NUM < 0x080200 /* Available since 8.2.0 */
+# define CURLOPT_MAIL_RCPT_ALLOWFAILS CURLOPT_MAIL_RCPT_ALLLOWFAILS
+#endif
+
 #define CURLOPT_RETURNTRANSFER 19913
 #define CURLOPT_BINARYTRANSFER 19914 /* For Backward compatibility */
 #define PHP_CURL_STDOUT 0
diff --git a/ext/curl/interface.c b/ext/curl/interface.c
index 94618e4bf74d..b94949b784c2 100644
--- a/ext/curl/interface.c
+++ b/ext/curl/interface.c
@@ -1865,7 +1865,7 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 		case CURLOPT_MAXAGE_CONN:
 #endif
 #if LIBCURL_VERSION_NUM >= 0x074500 /* Available since 7.69.0 */
-		case CURLOPT_MAIL_RCPT_ALLLOWFAILS:
+		case CURLOPT_MAIL_RCPT_ALLOWFAILS:
 #endif
 #if LIBCURL_VERSION_NUM >= 0x074a00 /* Available since 7.74.0 */
 		case CURLOPT_HSTS_CTRL:
@@ -1888,6 +1888,9 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 		case CURLOPT_CA_CACHE_TIMEOUT:
 		case CURLOPT_QUICK_EXIT:
 #endif
+#if LIBCURL_VERSION_NUM >= 0x080600 /* Available since 8.6.0 */
+		case CURLOPT_SERVER_RESPONSE_TIMEOUT_MS:
+#endif
 #if LIBCURL_VERSION_NUM >= 0x080900 /* Available since 8.9.0 */
 		case CURLOPT_TCP_KEEPCNT:
 #endif
@@ -2031,6 +2034,12 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 		case CURLOPT_PASSWORD:
 #if LIBCURL_VERSION_NUM >= 0x080e00 /* Available since 8.14.0 */
 		case CURLOPT_SSL_SIGNATURE_ALGORITHMS:
+#endif
+#if LIBCURL_VERSION_NUM >= 0x080200 /* Available since 8.2.0 */
+		case CURLOPT_HAPROXY_CLIENT_IP:
+#endif
+#if LIBCURL_VERSION_NUM >= 0x080800 /* Available since 8.8.0 */
+		case CURLOPT_ECH:
 #endif
 		{
 			if (Z_ISNULL_P(zvalue)) {