ext/curl: Add CURLOPT_SERVER_RESPONSE_TIMEOUT

Adds `CURLOPT_SERVER_RESPONSE_TIMEOUT`, available since Curl 7.20.0.
`CURLOPT_SERVER_RESPONSE_TIMEOUT` holds the same value as and it meant
to replace `CURLOPT_FTP_RESPONSE_TIMEOUT`.

See:

 - https://curl.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html
 - https://curl.se/libcurl/c/CURLOPT_FTP_RESPONSE_TIMEOUT.html

Author: Ayesh

NEWS

@@ -8,6 +8,10 @@ PHP                                                                        NEWS
     than fatal error. (ilutov)
   . Added missing cstddef include for C++ builds. (cmb)
 
+- Curl:
+  . Added CURLOPT_SERVER_RESPONSE_TIMEOUT, which was formerly known as
+    CURLOPT_FTP_RESPONSE_TIMEOUT. (Ayesh Karunaratne)
+
 - BCMath:
   . Adjust bcround()'s $mode parameter to only accept the RoundingMode
     enum. (timwolla, saki)

UPGRADING

@@ -228,6 +228,8 @@ PHP 8.4 UPGRADE NOTES
   . curl_version() returns an additional feature_list value, which is an
     associative array of all known Curl features, and whether they are
     supported (true) or not (false).
+  . Added CURLOPT_SERVER_RESPONSE_TIMEOUT, which was formerly known as
+    CURLOPT_FTP_RESPONSE_TIMEOUT. Both constants hold the same value.
 
 - Date:
   . Added static methods
@@ -789,6 +791,9 @@ PHP 8.4 UPGRADE NOTES
   . PHP_OUTPUT_HANDLER_PROCESSED.
   . PHP_SBINDIR.
 
+- Curl:
+  . CURLOPT_SERVER_RESPONSE_TIMEOUT.
+
 - Intl:
   . The IntlDateFormatter class exposes now the new PATTERN constant
     reflecting udat api's UDAT_PATTERN.

ext/curl/curl.stub.php

@@ -1284,9 +1284,15 @@
 const CURLINFO_PROXYAUTH_AVAIL = UNKNOWN;
 /**
  * @var int
- * @cvalue CURLOPT_FTP_RESPONSE_TIMEOUT
+ * @cvalue CURLOPT_SERVER_RESPONSE_TIMEOUT
+ * @alias CURLOPT_SERVER_RESPONSE_TIMEOUT
  */
 const CURLOPT_FTP_RESPONSE_TIMEOUT = UNKNOWN;
+/**
+ * @var int
+ * @cvalue CURLOPT_SERVER_RESPONSE_TIMEOUT
+ */
+const CURLOPT_SERVER_RESPONSE_TIMEOUT = UNKNOWN;
 /**
  * @var int
  * @cvalue CURLOPT_IPRESOLVE

ext/curl/curl_arginfo.h

@@ -1627,7 +1627,7 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 		case CURLOPT_HTTPAUTH:
 		case CURLOPT_FTP_CREATE_MISSING_DIRS:
 		case CURLOPT_PROXYAUTH:
-		case CURLOPT_FTP_RESPONSE_TIMEOUT:
+		case CURLOPT_SERVER_RESPONSE_TIMEOUT:
 		case CURLOPT_IPRESOLVE:
 		case CURLOPT_MAXFILESIZE:
 		case CURLOPT_TCP_NODELAY: