X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=src%2Fphp_http_client_curl.c;h=e68a72d2a3c0823da8f6ec8a2415b181e905b9fb;hp=71afd6f84c069a830a2a1f22739002b92eb64a19;hb=f6fde6989bec42e31107687fd04d44340fad4cf8;hpb=b2be5b163e896bb9cbb3f28314551d0debf8408d

diff --git a/src/php_http_client_curl.c b/src/php_http_client_curl.c
index 71afd6f..e68a72d 100644
--- a/src/php_http_client_curl.c
+++ b/src/php_http_client_curl.c
@@ -15,13 +15,13 @@
 #include "php_http_client_curl_event.h"
 #include "php_http_client_curl_user.h"
 
-#if PHP_HTTP_HAVE_CURL
+#if PHP_HTTP_HAVE_LIBCURL
 
-#ifdef PHP_HTTP_HAVE_OPENSSL
+#if PHP_HTTP_HAVE_LIBCURL_OPENSSL
 #	include <openssl/ssl.h>
 #endif
-#ifdef PHP_HTTP_HAVE_GNUTLS
-#	include <gnutls.h>
+#if PHP_HTTP_HAVE_LIBCURL_GNUTLS
+#	include <gnutls/gnutls.h>
 #endif
 
 typedef struct php_http_client_curl_handler {
@@ -46,7 +46,7 @@ typedef struct php_http_client_curl_handler {
 		php_http_buffer_t ranges;
 
 		struct {
-			uint count;
+			uint32_t count;
 			double delay;
 		} retry;
 
@@ -218,6 +218,7 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
 	switch (type) {
 		case CURLINFO_TEXT:
 			if (data[0] == '-') {
+				goto text;
 			} else if (php_memnstr(data, ZEND_STRL("Adding handle:"), data + length)) {
 				h->progress.info = "setup";
 			} else if (php_memnstr(data, ZEND_STRL("addHandle"), data + length)) {
@@ -234,8 +235,16 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
 				h->progress.info = "connected";
 			} else if (php_memnstr(data, ZEND_STRL("blacklisted"), data + length)) {
 				h->progress.info = "blacklist check";
+			} else if (php_memnstr(data, ZEND_STRL("TLS"), data + length)) {
+				h->progress.info = "ssl negotiation";
 			} else if (php_memnstr(data, ZEND_STRL("SSL"), data + length)) {
 				h->progress.info = "ssl negotiation";
+			} else if (php_memnstr(data, ZEND_STRL("certificate"), data + length)) {
+				h->progress.info = "ssl negotiation";
+			} else if (php_memnstr(data, ZEND_STRL("ALPN"), data + length)) {
+				h->progress.info = "alpn";
+			} else if (php_memnstr(data, ZEND_STRL("NPN"), data + length)) {
+				h->progress.info = "npn";
 			} else if (php_memnstr(data, ZEND_STRL("upload"), data + length)) {
 				h->progress.info = "uploaded";
 			} else if (php_memnstr(data, ZEND_STRL("left intact"), data + length)) {
@@ -247,6 +256,7 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
 			} else if (php_memnstr(data, ZEND_STRL("Operation timed out"), data + length)) {
 				h->progress.info = "timeout";
 			} else {
+				text:;
 #if 0
 				h->progress.info = data;
 				data[length - 1] = '\0';
@@ -320,8 +330,11 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 	char *c = NULL;
 	long l = 0;
 	double d = 0;
+	curl_off_t o = 0;
 	struct curl_slist *s = NULL, *p = NULL;
-	zval tmp = {{0}};
+	zval tmp;
+
+	ZVAL_NULL(&tmp);
 
 	/* BEGIN::CURLINFO */
 	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_EFFECTIVE_URL, &c)) {
@@ -480,6 +493,42 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 		zend_hash_str_update(info, "http_version", lenof("http_version"), &tmp);
 	}
 #endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROXY_SSL_VERIFYRESULT, &l)) {
+		ZVAL_LONG(&tmp, l);
+		zend_hash_str_update(info, "proxy_ssl_verifyresult", lenof("proxy_ssl_verifyresult"), &tmp);
+	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROTOCOL, &l)) {
+		ZVAL_LONG(&tmp, l);
+		zend_hash_str_update(info, "protocol", lenof("protocol"), &tmp);
+	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_SCHEME, &c)) {
+		ZVAL_STRING(&tmp, STR_PTR(c));
+		zend_hash_str_update(info, "scheme", lenof("scheme"), &tmp);
+	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_RETRY_AFTER, &o)) {
+		ZVAL_LONG(&tmp, o);
+		zend_hash_str_update(info, "retry_after", lenof("retry_after"), &tmp);
+	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_EFFECTIVE_METHOD, &c)) {
+		ZVAL_STRING(&tmp, STR_PTR(c));
+		zend_hash_str_update(info, "effective_method", lenof("effective_method"), &tmp);
+	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,73,0)
+	if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROXY_ERROR, &l)) {
+		ZVAL_LONG(&tmp, l);
+		zend_hash_str_update(info, "proxy_error", lenof("proxy_error"), &tmp);
+	}
+#endif
 
 	/* END::CURLINFO */
 
@@ -488,7 +537,11 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 		zval ti_array, subarray;
 		struct curl_tlssessioninfo *ti;
 
+#if PHP_HTTP_CURL_VERSION(7,48,0)
+		if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_TLS_SSL_PTR, &ti)) {
+#else
 		if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_TLS_SESSION, &ti)) {
+#endif
 			char *backend;
 
 			ZVAL_NULL(&subarray);
@@ -500,33 +553,42 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 				break;
 			case CURLSSLBACKEND_OPENSSL:
 				backend = "openssl";
-#ifdef PHP_HTTP_HAVE_OPENSSL
+#if PHP_HTTP_HAVE_LIBCURL_OPENSSL
 				{
+#if PHP_HTTP_CURL_VERSION(7,48,0)
+					SSL *ssl = ti->internals;
+					SSL_CTX *ctx = ssl ? SSL_get_SSL_CTX(ssl) : NULL;
+#else
 					SSL_CTX *ctx = ti->internals;
+#endif
 
 					array_init(&subarray);
-					add_assoc_long_ex(&subarray, ZEND_STRL("number"), SSL_CTX_sess_number(ctx));
-					add_assoc_long_ex(&subarray, ZEND_STRL("connect"), SSL_CTX_sess_connect(ctx));
-					add_assoc_long_ex(&subarray, ZEND_STRL("connect_good"), SSL_CTX_sess_connect_good(ctx));
-					add_assoc_long_ex(&subarray, ZEND_STRL("connect_renegotiate"), SSL_CTX_sess_connect_renegotiate(ctx));
-					add_assoc_long_ex(&subarray, ZEND_STRL("hits"), SSL_CTX_sess_hits(ctx));
-					add_assoc_long_ex(&subarray, ZEND_STRL("cache_full"), SSL_CTX_sess_cache_full(ctx));
+					if (ctx) {
+						add_assoc_long_ex(&subarray, ZEND_STRL("number"), SSL_CTX_sess_number(ctx));
+						add_assoc_long_ex(&subarray, ZEND_STRL("connect"), SSL_CTX_sess_connect(ctx));
+						add_assoc_long_ex(&subarray, ZEND_STRL("connect_good"), SSL_CTX_sess_connect_good(ctx));
+						add_assoc_long_ex(&subarray, ZEND_STRL("connect_renegotiate"), SSL_CTX_sess_connect_renegotiate(ctx));
+						add_assoc_long_ex(&subarray, ZEND_STRL("hits"), SSL_CTX_sess_hits(ctx));
+						add_assoc_long_ex(&subarray, ZEND_STRL("cache_full"), SSL_CTX_sess_cache_full(ctx));
+					}
 				}
 #endif
 				break;
 			case CURLSSLBACKEND_GNUTLS:
 				backend = "gnutls";
-#ifdef PHP_HTTP_HAVE_GNUTLS
+#if PHP_HTTP_HAVE_LIBCURL_GNUTLS
 				{
 					gnutls_session_t sess = ti->internals;
 					char *desc;
 
 					array_init(&subarray);
-					if ((desc = gnutls_session_get_desc(sess))) {
-						add_assoc_string_ex(&subarray, ZEND_STRL("desc"), desc);
-						gnutls_free(desc);
+					if (sess) {
+						if ((desc = gnutls_session_get_desc(sess))) {
+							add_assoc_string_ex(&subarray, ZEND_STRL("desc"), desc);
+							gnutls_free(desc);
+						}
+						add_assoc_bool_ex(&subarray, ZEND_STRL("resumed"), gnutls_session_is_resumed(sess));
 					}
-					add_assoc_bool_ex(&subarray, ZEND_STRL("resumed"), gnutls_session_is_resumed(sess));
 				}
 #endif
 				break;
@@ -564,7 +626,10 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 	}
 #endif
 
-#if (PHP_HTTP_CURL_VERSION(7,19,1) && defined(PHP_HTTP_HAVE_OPENSSL)) || (PHP_HTTP_CURL_VERSION(7,34,0) && defined(PHP_HTTP_HAVE_NSS)) || (PHP_HTTP_CURL_VERSION(7,42,0) && defined(PHP_HTTP_HAVE_GNUTLS)) || (PHP_HTTP_CURL_VERSION(7,39,0) && defined(PHP_HTTP_HAVE_GSKIT))
+#if (PHP_HTTP_CURL_VERSION(7,19,1) && PHP_HTTP_HAVE_LIBCURL_OPENSSL) || \
+	(PHP_HTTP_CURL_VERSION(7,34,0) && PHP_HTTP_HAVE_LIBCURL_NSS) || \
+	(PHP_HTTP_CURL_VERSION(7,42,0) && PHP_HTTP_HAVE_LIBCURL_GNUTLS) || \
+	(PHP_HTTP_CURL_VERSION(7,39,0) && PHP_HTTP_HAVE_LIBCURL_GSKIT)
 	{
 		int i;
 		zval ci_array, subarray;
@@ -753,7 +818,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_verifyhost(php_http_option
 	php_http_client_curl_handler_t *curl = userdata;
 	CURL *ch = curl->handle;
 
-	if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, Z_TYPE_P(val) == IS_TRUE ? 2 : 0)) {
+	if (CURLE_OK != curl_easy_setopt(ch, opt->option, Z_TYPE_P(val) == IS_TRUE ? 2 : 0)) {
 		return FAILURE;
 	}
 	return SUCCESS;
@@ -884,6 +949,21 @@ static ZEND_RESULT_CODE php_http_curle_option_set_lastmodified(php_http_option_t
 	return SUCCESS;
 }
 
+#if PHP_HTTP_CURL_VERSION(7,64,1)
+static ZEND_RESULT_CODE php_http_curle_option_set_altsvc_ctrl(php_http_option_t *opt, zval *val, void *userdata)
+{
+	php_http_client_curl_handler_t *curl = userdata;
+	CURL *ch = curl->handle;
+
+	if (Z_LVAL_P(val)) {
+		if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_ALTSVC_CTRL, Z_LVAL_P(val))) {
+			return FAILURE;
+		}
+	}
+	return SUCCESS;
+}
+#endif
+
 static ZEND_RESULT_CODE php_http_curle_option_set_compress(php_http_option_t *opt, zval *val, void *userdata)
 {
 	php_http_client_curl_handler_t *curl = userdata;
@@ -1098,7 +1178,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_resolve(php_http_option_t *opt
 }
 #endif
 
-#if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
+#if PHP_HTTP_CURL_VERSION(7,21,4) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
 static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_option_t *opt, zval *val, void *userdata)
 {
 	php_http_client_curl_handler_t *curl = userdata;
@@ -1107,7 +1187,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_optio
 	if (val && Z_LVAL_P(val)) {
 		switch (Z_LVAL_P(val)) {
 		case CURL_TLSAUTH_SRP:
-			if (CURLE_OK == curl_easy_setopt(ch, CURLOPT_TLSAUTH_TYPE, PHP_HTTP_CURL_TLSAUTH_SRP)) {
+			if (CURLE_OK == curl_easy_setopt(ch, opt->option, PHP_HTTP_LIBCURL_TLSAUTH_SRP)) {
 				return SUCCESS;
 			}
 			/* no break */
@@ -1115,7 +1195,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_optio
 			return FAILURE;
 		}
 	}
-	if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_TLSAUTH_TYPE, PHP_HTTP_CURL_TLSAUTH_DEF)) {
+	if (CURLE_OK != curl_easy_setopt(ch, opt->option, PHP_HTTP_LIBCURL_TLSAUTH_DEF)) {
 		return FAILURE;
 	}
 	return SUCCESS;
@@ -1145,6 +1225,9 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 #if PHP_HTTP_CURL_VERSION(7,19,4)
 	php_http_option_register(registry, ZEND_STRL("noproxy"), CURLOPT_NOPROXY, IS_STRING);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,55,0)
+	php_http_option_register(registry, ZEND_STRL("socks5_auth"), CURLOPT_SOCKS5_AUTH, IS_LONG);
+#endif
 
 #if PHP_HTTP_CURL_VERSION(7,37,0)
 	if ((opt = php_http_option_register(registry, ZEND_STRL("proxyheader"), CURLOPT_PROXYHEADER, IS_ARRAY))) {
@@ -1158,13 +1241,22 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 	}
 #endif
+#if PHP_HTTP_CURL_VERSION(7,60,0)
+	php_http_option_register(registry, ZEND_STRL("haproxy_protocol"), CURLOPT_HAPROXYPROTOCOL, _IS_BOOL);
+#endif
 
+	/* unix sockets */
 #if PHP_HTTP_CURL_VERSION(7,40,0)
 	if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_UNIX_SOCKETS)) {
 		if ((opt = php_http_option_register(registry, ZEND_STRL("unix_socket_path"), CURLOPT_UNIX_SOCKET_PATH, IS_STRING))) {
 			opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 			opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 		}
+#if PHP_HTTP_CURL_VERSION(7,53,0)
+		if ((opt = php_http_option_register(registry, ZEND_STRL("abstract_unix_socket"), CURLOPT_ABSTRACT_UNIX_SOCKET, IS_STRING))) {
+			opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+		}
+#endif
 	}
 #endif
 
@@ -1178,7 +1270,7 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 		opt->setter = php_http_curle_option_set_resolve;
 	}
 #endif
-#if PHP_HTTP_HAVE_ARES
+#if PHP_HTTP_HAVE_LIBCURL_ARES
 # if PHP_HTTP_CURL_VERSION(7,24,0)
 	if ((opt = php_http_option_register(registry, ZEND_STRL("dns_servers"), CURLOPT_DNS_SERVERS, IS_STRING))) {
 		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
@@ -1196,6 +1288,13 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 	}
 # endif
 #endif
+#if PHP_HTTP_CURL_VERSION(7,60,0)
+	php_http_option_register(registry, ZEND_STRL("dns_shuffle_addresses"), CURLOPT_DNS_SHUFFLE_ADDRESSES, _IS_BOOL);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,62,0)
+	php_http_option_register(registry, ZEND_STRL("doh_url"), CURLOPT_DOH_URL, IS_STRING);
+#endif
+
 
 	/* limits */
 	php_http_option_register(registry, ZEND_STRL("low_speed_limit"), CURLOPT_LOW_SPEED_LIMIT, IS_LONG);
@@ -1214,6 +1313,11 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 	*/
 	php_http_option_register(registry, ZEND_STRL("fresh_connect"), CURLOPT_FRESH_CONNECT, _IS_BOOL);
 	php_http_option_register(registry, ZEND_STRL("forbid_reuse"), CURLOPT_FORBID_REUSE, _IS_BOOL);
+#if PHP_HTTP_CURL_VERSION(7,65,0)
+	if ((opt = php_http_option_register(registry, ZEND_STRL("maxage_conn"), CURLOPT_MAXAGE_CONN, IS_LONG))) {
+		ZVAL_LONG(&opt->defval, 118);
+	}
+#endif
 
 	/* outgoing interface */
 	php_http_option_register(registry, ZEND_STRL("interface"), CURLOPT_INTERFACE, IS_STRING);
@@ -1242,6 +1346,11 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 	}
 #endif
+#if PHP_HTTP_CURL_VERSION(7,61,0)
+	if ((opt = php_http_option_register(registry, ZEND_STRL("xoauth2_bearer"), CURLOPT_XOAUTH2_BEARER, IS_STRING))) {
+		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+	}
+#endif
 
 	/* redirects */
 	if ((opt = php_http_option_register(registry, ZEND_STRL("redirect"), CURLOPT_FOLLOWLOCATION, IS_LONG))) {
@@ -1327,6 +1436,9 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 
 	/* http protocol version */
 	php_http_option_register(registry, ZEND_STRL("protocol"), CURLOPT_HTTP_VERSION, IS_LONG);
+#if PHP_HTTP_CURL_VERSION(7,64,0)
+	php_http_option_register(registry, ZEND_STRL("http09_allowed"), CURLOPT_HTTP09_ALLOWED, _IS_BOOL);
+#endif
 
 	/* timeouts */
 	if ((opt = php_http_option_register(registry, ZEND_STRL("timeout"), CURLOPT_TIMEOUT_MS, IS_DOUBLE))) {
@@ -1354,114 +1466,233 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 		Z_LVAL(opt->defval) = 60;
 	}
 #endif
+#if PHP_HTTP_CURL_VERSION(7,49,0)
+	php_http_option_register(registry, ZEND_STRL("tcp_fastopen"), CURLOPT_TCP_FASTOPEN, _IS_BOOL);
+#endif
 
 	/* ssl */
 	if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_SSL)) {
-		if ((opt = php_http_option_register(registry, ZEND_STRL("ssl"), 0, IS_ARRAY))) {
-			registry = &opt->suboptions;
+		php_http_option_t *ssl_opt, *proxy_opt;
 
-			if ((opt = php_http_option_register(registry, ZEND_STRL("cert"), CURLOPT_SSLCERT, IS_STRING))) {
+		if ((ssl_opt = php_http_option_register(registry, ZEND_STRL("ssl"), 0, IS_ARRAY))) {
+			php_http_options_t *ssl_registry = &ssl_opt->suboptions;
+
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("cert"), CURLOPT_SSLCERT, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				ZVAL_PSTRING(&opt->defval, "PEM");
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				ZVAL_PSTRING(&opt->defval, "PEM");
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 			}
-			php_http_option_register(registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
-			php_http_option_register(registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
-			if ((opt = php_http_option_register(registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, _IS_BOOL))) {
+			php_http_option_register(ssl_registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
+			php_http_option_register(ssl_registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, _IS_BOOL))) {
 				ZVAL_BOOL(&opt->defval, 1);
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("verifyhost"), CURLOPT_SSL_VERIFYHOST, _IS_BOOL))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("verifyhost"), CURLOPT_SSL_VERIFYHOST, _IS_BOOL))) {
 				ZVAL_BOOL(&opt->defval, 1);
 				opt->setter = php_http_curle_option_set_ssl_verifyhost;
 			}
-#if PHP_HTTP_CURL_VERSION(7,41,0) && (defined(PHP_HTTP_HAVE_OPENSSL) || defined(PHP_HTTP_HAVE_NSS) || defined(PHP_HTTP_HAVE_GNUTLS))
-		php_http_option_register(registry, ZEND_STRL("verifystatus"), CURLOPT_SSL_VERIFYSTATUS, _IS_BOOL);
+#if PHP_HTTP_CURL_VERSION(7,41,0) && (PHP_HTTP_HAVE_LIBCURL_OPENSSL || PHP_HTTP_HAVE_LIBCURL_NSS || PHP_HTTP_HAVE_LIBCURL_GNUTLS)
+			php_http_option_register(ssl_registry, ZEND_STRL("verifystatus"), CURLOPT_SSL_VERIFYSTATUS, _IS_BOOL);
 #endif
-			php_http_option_register(registry, ZEND_STRL("cipher_list"), CURLOPT_SSL_CIPHER_LIST, IS_STRING);
-			if ((opt = php_http_option_register(registry, ZEND_STRL("cainfo"), CURLOPT_CAINFO, IS_STRING))) {
+			php_http_option_register(ssl_registry, ZEND_STRL("cipher_list"), CURLOPT_SSL_CIPHER_LIST, IS_STRING);
+#if PHP_HTTP_HAVE_LIBCURL_CAINFO
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("cainfo"), CURLOPT_CAINFO, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-#ifdef PHP_HTTP_CURL_CAINFO
-			ZVAL_PSTRING(&opt->defval, PHP_HTTP_CURL_CAINFO);
-#endif
+# ifdef PHP_HTTP_CAINFO
+				ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAINFO);
+# endif
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("capath"), CURLOPT_CAPATH, IS_STRING))) {
+#endif
+#if PHP_HTTP_HAVE_LIBCURL_CAPATH
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("capath"), CURLOPT_CAPATH, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-#ifdef PHP_HTTP_CURL_CAPATH
-			ZVAL_PSTRING(&opt->defval, PHP_HTTP_CURL_CAPATH);
+# ifdef PHP_HTTP_CAPATH
+				ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAPATH);
+# endif
+			}
 #endif
-		}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("random_file"), CURLOPT_RANDOM_FILE, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("random_file"), CURLOPT_RANDOM_FILE, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("egdsocket"), CURLOPT_EGDSOCKET, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("egdsocket"), CURLOPT_EGDSOCKET, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
 #if PHP_HTTP_CURL_VERSION(7,19,0)
-			if ((opt = php_http_option_register(registry, ZEND_STRL("issuercert"), CURLOPT_ISSUERCERT, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("issuercert"), CURLOPT_ISSUERCERT, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
-#	ifdef PHP_HTTP_HAVE_OPENSSL
-			if ((opt = php_http_option_register(registry, ZEND_STRL("crlfile"), CURLOPT_CRLFILE, IS_STRING))) {
+#	if PHP_HTTP_HAVE_LIBCURL_OPENSSL
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("crlfile"), CURLOPT_CRLFILE, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
 #	endif
 #endif
-#if (PHP_HTTP_CURL_VERSION(7,19,1) && defined(PHP_HTTP_HAVE_OPENSSL)) || (PHP_HTTP_CURL_VERSION(7,34,0) && defined(PHP_HTTP_HAVE_NSS)) || (PHP_HTTP_CURL_VERSION(7,42,0) && defined(PHP_HTTP_HAVE_GNUTLS)) || (PHP_HTTP_CURL_VERSION(7,39,0) && defined(PHP_HTTP_HAVE_GSKIT))
-			if ((opt = php_http_option_register(registry, ZEND_STRL("certinfo"), CURLOPT_CERTINFO, _IS_BOOL))) {
+#if (PHP_HTTP_CURL_VERSION(7,19,1) && PHP_HTTP_HAVE_LIBCURL_OPENSSL) || (PHP_HTTP_CURL_VERSION(7,34,0) && PHP_HTTP_HAVE_LIBCURL_NSS) || (PHP_HTTP_CURL_VERSION(7,42,0) && defined(PHP_HTTP_HAVE_LIBCURL_GNUTLS)) || (PHP_HTTP_CURL_VERSION(7,39,0) && defined(PHP_HTTP_HAVE_LIBCURL_GSKIT))
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("certinfo"), CURLOPT_CERTINFO, _IS_BOOL))) {
 				ZVAL_FALSE(&opt->defval);
 			}
 #endif
 #if PHP_HTTP_CURL_VERSION(7,36,0)
-			if ((opt = php_http_option_register(registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, _IS_BOOL))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, _IS_BOOL))) {
 				ZVAL_BOOL(&opt->defval, 1);
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("enable_alpn"), CURLOPT_SSL_ENABLE_ALPN, _IS_BOOL))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("enable_alpn"), CURLOPT_SSL_ENABLE_ALPN, _IS_BOOL))) {
 				ZVAL_BOOL(&opt->defval, 1);
 			}
 #endif
 #if PHP_HTTP_CURL_VERSION(7,39,0)
 			/* FIXME: see http://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html#AVAILABILITY */
-			if ((opt = php_http_option_register(registry, ZEND_STRL("pinned_publickey"), CURLOPT_PINNEDPUBLICKEY, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("pinned_publickey"), CURLOPT_PINNEDPUBLICKEY, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 			}
 #endif
-#if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
-			if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthtype"), CURLOPT_TLSAUTH_TYPE, IS_LONG))) {
+#if PHP_HTTP_CURL_VERSION(7,21,4) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tlsauthtype"), CURLOPT_TLSAUTH_TYPE, IS_LONG))) {
 				opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthuser"), CURLOPT_TLSAUTH_USERNAME, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tlsauthuser"), CURLOPT_TLSAUTH_USERNAME, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 			}
-			if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthpass"), CURLOPT_TLSAUTH_PASSWORD, IS_STRING))) {
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tlsauthpass"), CURLOPT_TLSAUTH_PASSWORD, IS_STRING))) {
 				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
 			}
 #endif
-#if PHP_HTTP_CURL_VERSION(7,42,0) && (defined(PHP_HTTP_HAVE_NSS) || defined(PHP_HTTP_HAVE_DARWINSSL))
-		php_http_option_register(registry, ZEND_STRL("falsestart"), CURLOPT_SSL_FALSESTART, _IS_BOOL);
+#if PHP_HTTP_CURL_VERSION(7,42,0) && (PHP_HTTP_HAVE_LIBCURL_NSS || PHP_HTTP_HAVE_LIBCURL_SECURETRANSPORT)
+			php_http_option_register(ssl_registry, ZEND_STRL("falsestart"), CURLOPT_SSL_FALSESTART, _IS_BOOL);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,61,0)
+			if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tls13_ciphers"), CURLOPT_TLS13_CIPHERS, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+			}
 #endif
 		}
+
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+		/* proxy_ssl */
+		if ((proxy_opt = php_http_option_register(registry, ZEND_STRL("proxy_ssl"), 0, IS_ARRAY))) {
+			php_http_options_t *proxy_registry = &proxy_opt->suboptions;
+
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("cert"), CURLOPT_PROXY_SSLCERT, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("certtype"), CURLOPT_PROXY_SSLCERTTYPE, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				ZVAL_PSTRING(&opt->defval, "PEM");
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("key"), CURLOPT_PROXY_SSLKEY, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("keytype"), CURLOPT_PROXY_SSLKEYTYPE, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				ZVAL_PSTRING(&opt->defval, "PEM");
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("keypasswd"), CURLOPT_PROXY_KEYPASSWD, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+			}
+			php_http_option_register(proxy_registry, ZEND_STRL("version"), CURLOPT_PROXY_SSLVERSION, IS_LONG);
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("verifypeer"), CURLOPT_PROXY_SSL_VERIFYPEER, _IS_BOOL))) {
+				ZVAL_BOOL(&opt->defval, 1);
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("verifyhost"), CURLOPT_PROXY_SSL_VERIFYHOST, _IS_BOOL))) {
+				ZVAL_BOOL(&opt->defval, 1);
+				opt->setter = php_http_curle_option_set_ssl_verifyhost;
+			}
+			php_http_option_register(proxy_registry, ZEND_STRL("cipher_list"), CURLOPT_PROXY_SSL_CIPHER_LIST, IS_STRING);
+#  if PHP_HTTP_CURL_VERSION(7,71,0)
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("issuercert"), CURLOPT_PROXY_ISSUERCERT, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+			}
+#  endif
+#  if PHP_HTTP_HAVE_LIBCURL_OPENSSL
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("crlfile"), CURLOPT_PROXY_CRLFILE, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+			}
+#  endif
+# if PHP_HTTP_HAVE_LIBCURL_CAINFO
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("cainfo"), CURLOPT_PROXY_CAINFO, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+#  ifdef PHP_HTTP_CAINFO
+				ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAINFO);
+#  endif
+			}
+# endif
+# if PHP_HTTP_HAVE_LIBCURL_CAPATH
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("capath"), CURLOPT_PROXY_CAPATH, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+#  ifdef PHP_HTTP_CAPATH
+				ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAPATH);
+#  endif
+			}
+# endif
+
+# if PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthtype"), CURLOPT_PROXY_TLSAUTH_TYPE, IS_LONG))) {
+				opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthuser"), CURLOPT_PROXY_TLSAUTH_USERNAME, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+			}
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthpass"), CURLOPT_PROXY_TLSAUTH_PASSWORD, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+			}
+# endif
+# if PHP_HTTP_CURL_VERSION(7,59,0)
+			/* FIXME: see http://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html#AVAILABILITY */
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("pinned_publickey"), CURLOPT_PROXY_PINNEDPUBLICKEY, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+			}
+# endif
+# if PHP_HTTP_CURL_VERSION(7,61,0)
+			if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tls13_ciphers"), CURLOPT_PROXY_TLS13_CIPHERS, IS_STRING))) {
+				opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+			}
+# endif
+		}
+#endif
+	}
+
+#if PHP_HTTP_CURL_VERSION(7,64,1)
+	if ((opt = php_http_option_register(registry, ZEND_STRL("altsvc_ctrl"), CURLOPT_ALTSVC_CTRL, IS_LONG))) {
+		opt->setter = php_http_curle_option_set_altsvc_ctrl;
+	}
+	if ((opt = php_http_option_register(registry, ZEND_STRL("altsvc"), CURLOPT_ALTSVC, IS_STRING))) {
+		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 	}
+#endif
+#if PHP_HTTP_CURL_VERSION(7,74,0)
+	php_http_option_register(registry, ZEND_STRL("hsts_ctrl"), CURLOPT_HSTS_CTRL, IS_LONG);
+	if ((opt = php_http_option_register(registry, ZEND_STRL("hsts"), CURLOPT_HSTS, IS_STRING))) {
+		opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+	}
+#endif
 }
 
 static zval *php_http_curle_get_option(php_http_option_t *opt, HashTable *options, void *userdata)
@@ -1564,7 +1795,7 @@ static ZEND_RESULT_CODE php_http_curle_set_option(php_http_option_t *opt, zval *
 	return rv;
 }
 
-#if PHP_HTTP_CURL_VERSION(7,30,0)
+#if PHP_HTTP_CURL_VERSION(7,30,0) && !PHP_HTTP_CURL_VERSION(7,62,0)
 static ZEND_RESULT_CODE php_http_curlm_option_set_pipelining_bl(php_http_option_t *opt, zval *value, void *userdata)
 {
 	php_http_client_t *client = userdata;
@@ -1638,7 +1869,7 @@ static ZEND_RESULT_CODE php_http_curlm_option_set_use_eventloop(php_http_option_
 
 	if (value && Z_TYPE_P(value) == IS_OBJECT && instanceof_function(Z_OBJCE_P(value), php_http_client_curl_user_get_class_entry())) {
 		ev_ops = php_http_client_curl_user_ops_get();
-#if PHP_HTTP_HAVE_EVENT
+#if PHP_HTTP_HAVE_LIBEVENT
 	} else if (value && zend_is_true(value)) {
 		ev_ops = php_http_client_curl_event_ops_get();
 #endif
@@ -1699,38 +1930,38 @@ static void php_http_curlm_options_init(php_http_options_t *registry)
 	/* set max number of connections to a single host */
 #if PHP_HTTP_CURL_VERSION(7,30,0)
 	php_http_option_register(registry, ZEND_STRL("max_host_connections"), CURLMOPT_MAX_HOST_CONNECTIONS, IS_LONG);
-#endif
-	/* maximum number of requests in a pipeline */
-#if PHP_HTTP_CURL_VERSION(7,30,0)
-	if ((opt = php_http_option_register(registry, ZEND_STRL("max_pipeline_length"), CURLMOPT_MAX_PIPELINE_LENGTH, IS_LONG))) {
-		ZVAL_LONG(&opt->defval, 5);
-	}
 #endif
 	/* max simultaneously open connections */
 #if PHP_HTTP_CURL_VERSION(7,30,0)
 	php_http_option_register(registry, ZEND_STRL("max_total_connections"), CURLMOPT_MAX_TOTAL_CONNECTIONS, IS_LONG);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,67,0)
+	if ((opt = php_http_option_register(registry, ZEND_STRL("max_concurrent_streams"), CURLMOPT_MAX_CONCURRENT_STREAMS, IS_LONG))) {
+		ZVAL_LONG(&opt->defval, 100);
+	}
+#endif
+
+#if !PHP_HTTP_CURL_VERSION(7,62,0)
 	/* enable/disable HTTP pipelining */
 	php_http_option_register(registry, ZEND_STRL("pipelining"), CURLMOPT_PIPELINING, _IS_BOOL);
+# if PHP_HTTP_CURL_VERSION(7,30,0)
+	/* maximum number of requests in a pipeline */
+	if ((opt = php_http_option_register(registry, ZEND_STRL("max_pipeline_length"), CURLMOPT_MAX_PIPELINE_LENGTH, IS_LONG))) {
+		ZVAL_LONG(&opt->defval, 5);
+	}
 	/* chunk length threshold for pipelining */
-#if PHP_HTTP_CURL_VERSION(7,30,0)
 	php_http_option_register(registry, ZEND_STRL("chunk_length_penalty_size"), CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE, IS_LONG);
-#endif
 	/* size threshold for pipelining penalty */
-#if PHP_HTTP_CURL_VERSION(7,30,0)
 	php_http_option_register(registry, ZEND_STRL("content_length_penalty_size"), CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE, IS_LONG);
-#endif
 	/* pipelining server blacklist */
-#if PHP_HTTP_CURL_VERSION(7,30,0)
 	if ((opt = php_http_option_register(registry, ZEND_STRL("pipelining_server_bl"), CURLMOPT_PIPELINING_SERVER_BL, IS_ARRAY))) {
 		opt->setter = php_http_curlm_option_set_pipelining_bl;
 	}
-#endif
 	/* pipelining host blacklist */
-#if PHP_HTTP_CURL_VERSION(7,30,0)
 	if ((opt = php_http_option_register(registry, ZEND_STRL("pipelining_site_bl"), CURLMOPT_PIPELINING_SITE_BL, IS_ARRAY))) {
 		opt->setter = php_http_curlm_option_set_pipelining_bl;
 	}
+# endif
 #endif
 	/* events */
 	if ((opt = php_http_option_register(registry, ZEND_STRL("use_eventloop"), 0, 0))) {
@@ -1876,7 +2107,7 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
 	php_http_buffer_init(&handler->options.ranges);
 	zend_hash_init(&handler->options.cache, 0, NULL, ZVAL_PTR_DTOR, 0);
 
-#if defined(ZTS)
+#if ZTS
 	curl_easy_setopt(handle, CURLOPT_NOSIGNAL, 1L);
 #endif
 	curl_easy_setopt(handle, CURLOPT_HEADER, 0L);
@@ -2026,6 +2257,10 @@ static void php_http_client_curl_handler_clear(php_http_client_curl_handler_t *h
 	curl_easy_setopt(handler->handle, CURLOPT_DEBUGFUNCTION, NULL);
 	curl_easy_setopt(handler->handle, CURLOPT_COOKIELIST, "FLUSH");
 	curl_easy_setopt(handler->handle, CURLOPT_SHARE, NULL);
+	/* see gh issue #84 */
+#if PHP_HTTP_CURL_VERSION(7,63,0) && !PHP_HTTP_CURL_VERSION(7,65,0)
+	curl_easy_setopt(handler->handle, CURLOPT_COOKIEJAR, NULL);
+#endif
 }
 
 static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *handler)
@@ -2199,7 +2434,7 @@ static ZEND_RESULT_CODE php_http_client_curl_dequeue(php_http_client_t *h, php_h
 	php_http_client_curl_t *curl = h->ctx;
 	php_http_client_curl_handler_t *handler = enqueue->opaque;
 
-	if (h->callback.depth) {
+	if (h->callback.depth && !CG(unclean_shutdown)) {
 		php_error_docref(NULL, E_WARNING, "Could not dequeue request while executing callbacks");
 		return FAILURE;
 	}
@@ -2225,7 +2460,7 @@ static void php_http_client_curl_reset(php_http_client_t *h)
 	}
 }
 
-#ifdef PHP_WIN32
+#if PHP_WIN32
 #	define SELECT_ERROR SOCKET_ERROR
 #else
 #	define SELECT_ERROR -1
@@ -2291,7 +2526,7 @@ static ZEND_RESULT_CODE php_http_client_curl_exec(php_http_client_t *h)
 
 		while (php_http_client_curl_once(h) && !EG(exception)) {
 			if (SUCCESS != php_http_client_curl_wait(h, NULL)) {
-#ifdef PHP_WIN32
+#if PHP_WIN32
 				/* see http://msdn.microsoft.com/library/en-us/winsock/winsock/windows_sockets_error_codes_2.asp */
 				php_error_docref(NULL, E_WARNING, "WinSock error: %d", WSAGetLastError());
 #else
@@ -2313,15 +2548,15 @@ static ZEND_RESULT_CODE php_http_client_curl_setopt(php_http_client_t *h, php_ht
 		case PHP_HTTP_CLIENT_OPT_CONFIGURATION:
 			return php_http_options_apply(&php_http_curlm_options, (HashTable *) arg,  h);
 			break;
-
+#if !PHP_HTTP_CURL_VERSION(7,62,0)
 		case PHP_HTTP_CLIENT_OPT_ENABLE_PIPELINING:
 			if (CURLM_OK != curl_multi_setopt(curl->handle->multi, CURLMOPT_PIPELINING, (long) *((zend_bool *) arg))) {
 				return FAILURE;
 			}
 			break;
-
+#endif
 		case PHP_HTTP_CLIENT_OPT_USE_EVENTS:
-#if PHP_HTTP_HAVE_EVENT
+#if PHP_HTTP_HAVE_LIBEVENT
 			return php_http_curlm_use_eventloop(h, (*(zend_bool *) arg)
 					? php_http_client_curl_event_ops_get()
 					: NULL, NULL);
@@ -2422,6 +2657,14 @@ php_http_client_ops_t *php_http_client_curl_get_ops(void)
 	return &php_http_client_curl_ops;
 }
 
+#define REGISTER_NS_STRING_OR_NULL_CONSTANT(ns, name, str, flags)                              \
+		do {                                                                           \
+			if ((str) != NULL) {                                                   \
+				REGISTER_NS_STRING_CONSTANT(ns, name, str, flags);             \
+			} else {                                                               \
+				REGISTER_NS_NULL_CONSTANT(ns, name, flags);                    \
+			}                                                                      \
+		} while (0)
 
 PHP_MINIT_FUNCTION(http_client_curl)
 {
@@ -2458,6 +2701,13 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	}
 
 	if ((info = curl_version_info(CURLVERSION_NOW))) {
+		char tmp_ver[0x20], *tmp_ptr, *tmp_end;
+#define tmp_ver_init() do {\
+	tmp_ver[0] = 0; \
+	tmp_ptr = &tmp_ver[0]; \
+	tmp_end = &tmp_ver[sizeof(tmp_ver) - 1]; \
+} while (0)
+
 		/*
 		 * Feature constants
 		 */
@@ -2465,9 +2715,6 @@ PHP_MINIT_FUNCTION(http_client_curl)
 
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "IPV6", CURL_VERSION_IPV6, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS4", CURL_VERSION_KERBEROS4, CONST_CS|CONST_PERSISTENT);
-#if PHP_HTTP_CURL_VERSION(7,40,0)
-		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS5", CURL_VERSION_KERBEROS5, CONST_CS|CONST_PERSISTENT);
-#endif
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "SSL", CURL_VERSION_SSL, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "LIBZ", CURL_VERSION_LIBZ, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "NTLM", CURL_VERSION_NTLM, CONST_CS|CONST_PERSISTENT);
@@ -2477,9 +2724,6 @@ PHP_MINIT_FUNCTION(http_client_curl)
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "LARGEFILE", CURL_VERSION_LARGEFILE, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "IDN", CURL_VERSION_IDN, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "SSPI", CURL_VERSION_SSPI, CONST_CS|CONST_PERSISTENT);
-#if PHP_HTTP_CURL_VERSION(7,38,0)
-		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "GSSAPI", CURL_VERSION_GSSAPI, CONST_CS|CONST_PERSISTENT);
-#endif
 #if PHP_HTTP_CURL_VERSION(7,21,4)
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "TLSAUTH_SRP", CURL_VERSION_TLSAUTH_SRP, CONST_CS|CONST_PERSISTENT);
 #endif
@@ -2489,28 +2733,73 @@ PHP_MINIT_FUNCTION(http_client_curl)
 #if PHP_HTTP_CURL_VERSION(7,33,0)
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTP2", CURL_VERSION_HTTP2, CONST_CS|CONST_PERSISTENT);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,38,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "GSSAPI", CURL_VERSION_GSSAPI, CONST_CS|CONST_PERSISTENT);
+#endif
 #if PHP_HTTP_CURL_VERSION(7,40,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS5", CURL_VERSION_KERBEROS5, CONST_CS|CONST_PERSISTENT);
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "UNIX_SOCKETS", CURL_VERSION_UNIX_SOCKETS, CONST_CS|CONST_PERSISTENT);
 #endif
 #if PHP_HTTP_CURL_VERSION(7,47,0)
 		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "PSL", CURL_VERSION_PSL, CONST_CS|CONST_PERSISTENT);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTPS_PROXY", CURL_VERSION_HTTPS_PROXY, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,56,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "MULTI_SSL", CURL_VERSION_MULTI_SSL, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,57,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "BROTLI", CURL_VERSION_BROTLI, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,64,1)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "ALTSVC", CURL_VERSION_ALTSVC, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTP3", CURL_VERSION_HTTP3, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "ZSTD", CURL_VERSION_ZSTD, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "UNICODE", CURL_VERSION_UNICODE, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,74,0)
+		REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HSTS", CURL_VERSION_HSTS, CONST_CS|CONST_PERSISTENT);
+#endif
+
 
 		/*
 		 * Version constants
 		 */
 		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl", "VERSIONS", curl_version(), CONST_CS|CONST_PERSISTENT);
-#if CURLVERSION_NOW >= 0
-		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "CURL", (char *) info->version, CONST_CS|CONST_PERSISTENT);
-		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "SSL", (char *) info->ssl_version, CONST_CS|CONST_PERSISTENT);
-		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "LIBZ", (char *) info->libz_version, CONST_CS|CONST_PERSISTENT);
-# if CURLVERSION_NOW >= 1
-		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "ARES", (char *) info->ares, CONST_CS|CONST_PERSISTENT);
-#  if CURLVERSION_NOW >= 2
-		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "IDN", (char *) info->libidn, CONST_CS|CONST_PERSISTENT);
-#  endif
-# endif
+		REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "CURL", info->version, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "SSL", info->ssl_version, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "LIBZ", info->libz_version, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ARES", info->ares, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "IDN", info->libidn, CONST_CS|CONST_PERSISTENT);
+		tmp_ver_init();
+		tmp_ptr = zend_print_ulong_to_buf(tmp_end, info->iconv_ver_num & 0xf);
+		tmp_end = tmp_ptr - 1;
+		tmp_ptr = zend_print_ulong_to_buf(tmp_end, info->iconv_ver_num >> 8);
+		*tmp_end = '.';
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ICONV", tmp_ptr, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,57,0)
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "BROTLI", info->brotli_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "NGHTTP2", info->nghttp2_version, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "QUIC", info->quic_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,70,0)
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "CAINFO", info->cainfo, CONST_CS|CONST_PERSISTENT);
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "CAPATH", info->capath, CONST_CS|CONST_PERSISTENT);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ZSTD", info->zstd_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,75,0)
+		REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "HYPER", info->hyper_version, CONST_CS|CONST_PERSISTENT);
+#endif
+
 	}
 
 	/*
@@ -2523,6 +2812,12 @@ PHP_MINIT_FUNCTION(http_client_curl)
 #endif
 #if PHP_HTTP_CURL_VERSION(7,47,0)
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_2TLS", CURL_HTTP_VERSION_2TLS, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,49,0)
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_2_PRIOR_KNOWLEDGE", CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_3", CURL_HTTP_VERSION_3, CONST_CS|CONST_PERSISTENT);
 #endif
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE, CONST_CS|CONST_PERSISTENT);
 
@@ -2534,14 +2829,25 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_0", CURL_SSLVERSION_TLSv1_0, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_1", CURL_SSLVERSION_TLSv1_1, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_2", CURL_SSLVERSION_TLSv1_2, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_3", CURL_SSLVERSION_TLSv1_3, CONST_CS|CONST_PERSISTENT);
 #endif
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT, CONST_CS|CONST_PERSISTENT);
-#if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
+#if PHP_HTTP_CURL_VERSION(7,21,4) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "TLSAUTH_SRP", CURL_TLSAUTH_SRP, CONST_CS|CONST_PERSISTENT);
 #endif
 
+#if PHP_HTTP_CURL_VERSION(7,54,0)
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_DEFAULT", CURL_SSLVERSION_MAX_DEFAULT, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_0", CURL_SSLVERSION_MAX_TLSv1_0, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_1", CURL_SSLVERSION_MAX_TLSv1_1, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_2", CURL_SSLVERSION_MAX_TLSv1_2, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_3", CURL_SSLVERSION_MAX_TLSv1_3, CONST_CS|CONST_PERSISTENT);
+#endif
+
 	/*
 	* DNS IPvX resolving
 	*/
@@ -2552,6 +2858,7 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	/*
 	* Auth Constants
 	*/
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_NONE", CURLAUTH_NONE, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_BASIC", CURLAUTH_BASIC, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_DIGEST", CURLAUTH_DIGEST, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,19,3)
@@ -2561,6 +2868,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,38,0)
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_SPNEGO", CURLAUTH_NEGOTIATE, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,61,0)
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_BEARER", CURLAUTH_BEARER, CONST_CS|CONST_PERSISTENT);
 #endif
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_ANY", CURLAUTH_ANY, CONST_CS|CONST_PERSISTENT);
 
@@ -2568,8 +2878,8 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	* Proxy Type Constants
 	*/
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4", CURLPROXY_SOCKS4, CONST_CS|CONST_PERSISTENT);
-	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4A", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
-	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4A", CURLPROXY_SOCKS4A, CONST_CS|CONST_PERSISTENT);
+	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_HTTP", CURLPROXY_HTTP, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,19,4)
@@ -2588,6 +2898,16 @@ PHP_MINIT_FUNCTION(http_client_curl)
 	REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "POSTREDIR_ALL", CURL_REDIR_POST_ALL, CONST_CS|CONST_PERSISTENT);
 #endif
 
+#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
 	return SUCCESS;
 }
 
@@ -2605,7 +2925,7 @@ PHP_MSHUTDOWN_FUNCTION(http_client_curl)
 	return SUCCESS;
 }
 
-#endif /* PHP_HTTP_HAVE_CURL */
+#endif /* PHP_HTTP_HAVE_LIBCURL */
 
 /*
  * Local variables: