diff --git a/ext/openssl/xp_ssl.c b/ext/openssl/xp_ssl.c
index d53e55aa155..65d28f210c5 100644
--- a/ext/openssl/xp_ssl.c
+++ b/ext/openssl/xp_ssl.c
@@ -237,7 +237,7 @@ static int php_openssl_handle_ssl_error(php_stream *stream, int nr_bytes, bool i
 	char esbuf[512];
 	smart_str ebuf = {0};
 	unsigned long ecode;
-	int retry = 1;
+	bool retry = true;
 
 	switch(err) {
 		case SSL_ERROR_ZERO_RETURN:
@@ -249,7 +249,7 @@ static int php_openssl_handle_ssl_error(php_stream *stream, int nr_bytes, bool i
 			/* re-negotiation, or perhaps the SSL layer needs more
 			 * packets: retry in next iteration */
 			errno = EAGAIN;
-			retry = is_init ? 1 : sslsock->s.is_blocked;
+			retry = is_init ? true : sslsock->s.is_blocked;
 			break;
 		case SSL_ERROR_SYSCALL:
 			if (ERR_peek_error() == 0) {
@@ -1806,7 +1806,7 @@ static int php_openssl_enable_crypto(php_stream *stream,
 
 	if (cparam->inputs.activate && !sslsock->ssl_active) {
 		struct timeval start_time, *timeout;
-		int	blocked = sslsock->s.is_blocked, has_timeout = 0;
+		bool blocked = sslsock->s.is_blocked, has_timeout = false;
 
 #ifdef HAVE_TLS_SNI
 		if (sslsock->is_client) {
@@ -1946,8 +1946,8 @@ static ssize_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, si
 		int retry = 1;
 		struct timeval start_time;
 		struct timeval *timeout = NULL;
-		int began_blocked = sslsock->s.is_blocked;
-		int has_timeout = 0;
+		bool began_blocked = sslsock->s.is_blocked;
+		bool has_timeout = false;
 		int nr_bytes = 0;
 
 		/* prevent overflow in openssl */
@@ -1965,7 +1965,7 @@ static ssize_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, si
 		}
 
 		if (!sslsock->s.is_blocked && timeout && (timeout->tv_sec > 0 || (timeout->tv_sec == 0 && timeout->tv_usec))) {
-			has_timeout = 1;
+			has_timeout = true;
 			/* gettimeofday is not monotonic; using it here is not strictly correct */
 			gettimeofday(&start_time, NULL);
 		}
@@ -1987,7 +1987,7 @@ static ssize_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, si
 					if (began_blocked) {
 						php_openssl_set_blocking(sslsock, 1);
 					}
-					sslsock->s.timeout_event = 1;
+					sslsock->s.timeout_event = true;
 					return -1;
 				}
 			}
@@ -2248,7 +2248,7 @@ static inline int php_openssl_tcp_sockop_accept(php_stream *stream, php_openssl_
 		clisockdata->s.socket = clisock;
 #ifdef __linux__
 		/* O_NONBLOCK is not inherited on Linux */
-		clisockdata->s.is_blocked = 1;
+		clisockdata->s.is_blocked = true;
 #endif
 
 		xparam->outputs.client = php_stream_alloc_rel(stream->ops, clisockdata, NULL, "r+");
@@ -2379,8 +2379,8 @@ static int php_openssl_sockop_set_option(php_stream *stream, int option, int val
 						int retry = 1;
 						struct timeval start_time;
 						struct timeval *timeout = NULL;
-						int began_blocked = sslsock->s.is_blocked;
-						int has_timeout = 0;
+						bool began_blocked = sslsock->s.is_blocked;
+						bool has_timeout = false;
 
 						/* never use a timeout with non-blocking sockets */
 						if (began_blocked) {
@@ -2392,7 +2392,7 @@ static int php_openssl_sockop_set_option(php_stream *stream, int option, int val
 						}
 
 						if (!sslsock->s.is_blocked && timeout && (timeout->tv_sec > 0 || (timeout->tv_sec == 0 && timeout->tv_usec))) {
-							has_timeout = 1;
+							has_timeout = true;
 							/* gettimeofday is not monotonic; using it here is not strictly correct */
 							gettimeofday(&start_time, NULL);
 						}
@@ -2414,7 +2414,7 @@ static int php_openssl_sockop_set_option(php_stream *stream, int option, int val
 									if (began_blocked) {
 										php_openssl_set_blocking(sslsock, 1);
 									}
-									sslsock->s.timeout_event = 1;
+									sslsock->s.timeout_event = true;
 									return PHP_STREAM_OPTION_RETURN_ERR;
 								}
 							}
@@ -2438,7 +2438,7 @@ static int php_openssl_sockop_set_option(php_stream *stream, int option, int val
 								}
 
 								/* Don't loop indefinitely in non-blocking mode if no data is available */
-								if (began_blocked == 0 || !has_timeout) {
+								if (!began_blocked || !has_timeout) {
 									alive = retry;
 									break;
 								}
@@ -2668,7 +2668,7 @@ php_stream *php_openssl_ssl_socket_factory(const char *proto, size_t protolen,
 	sslsock = pemalloc(sizeof(php_openssl_netstream_data_t), persistent_id ? 1 : 0);
 	memset(sslsock, 0, sizeof(*sslsock));
 
-	sslsock->s.is_blocked = 1;
+	sslsock->s.is_blocked = true;
 	/* this timeout is used by standard stream funcs, therefore it should use the default value */
 #ifdef _WIN32
 	sslsock->s.timeout.tv_sec = (long)FG(default_socket_timeout);
diff --git a/main/network.c b/main/network.c
index 14f4ca4dff9..70dc5055828 100644
--- a/main/network.c
+++ b/main/network.c
@@ -1109,7 +1109,7 @@ PHPAPI php_stream *_php_stream_sock_open_from_socket(php_socket_t socket, const
 	sock = pemalloc(sizeof(php_netstream_data_t), persistent_id ? 1 : 0);
 	memset(sock, 0, sizeof(php_netstream_data_t));
 
-	sock->is_blocked = 1;
+	sock->is_blocked = true;
 	sock->timeout.tv_sec = FG(default_socket_timeout);
 	sock->timeout.tv_usec = 0;
 	sock->socket = socket;
diff --git a/main/php_network.h b/main/php_network.h
index 94a2508c89e..1d941265bd9 100644
--- a/main/php_network.h
+++ b/main/php_network.h
@@ -313,9 +313,9 @@ END_EXTERN_C()
 
 struct _php_netstream_data_t	{
 	php_socket_t socket;
-	char is_blocked;
+	bool is_blocked;
+	bool timeout_event;
 	struct timeval timeout;
-	char timeout_event;
 	size_t ownsize;
 };
 typedef struct _php_netstream_data_t php_netstream_data_t;
diff --git a/main/streams/xp_socket.c b/main/streams/xp_socket.c
index 8623c11be00..f843fe83e27 100644
--- a/main/streams/xp_socket.c
+++ b/main/streams/xp_socket.c
@@ -80,13 +80,13 @@ retry:
 			if (sock->is_blocked) {
 				int retval;
 
-				sock->timeout_event = 0;
+				sock->timeout_event = false;
 
 				do {
 					retval = php_pollfd_for(sock->socket, POLLOUT, ptimeout);
 
 					if (retval == 0) {
-						sock->timeout_event = 1;
+						sock->timeout_event = true;
 						break;
 					}
 
@@ -129,7 +129,7 @@ static void php_sock_stream_wait_for_data(php_stream *stream, php_netstream_data
 		return;
 	}
 
-	sock->timeout_event = 0;
+	sock->timeout_event = false;
 
 	if (has_buffered_data) {
 		/* If there is already buffered data, use no timeout. */
@@ -146,7 +146,7 @@ static void php_sock_stream_wait_for_data(php_stream *stream, php_netstream_data
 		retval = php_pollfd_for(sock->socket, PHP_POLLREADABLE, ptimeout);
 
 		if (retval == 0)
-			sock->timeout_event = 1;
+			sock->timeout_event = true;
 
 		if (retval >= 0)
 			break;
@@ -399,7 +399,7 @@ static int php_sockop_set_option(php_stream *stream, int option, int value, void
 
 		case PHP_STREAM_OPTION_READ_TIMEOUT:
 			sock->timeout = *(struct timeval*)ptrparam;
-			sock->timeout_event = 0;
+			sock->timeout_event = false;
 			return PHP_STREAM_OPTION_RETURN_OK;
 
 		case PHP_STREAM_OPTION_META_DATA_API:
@@ -885,7 +885,7 @@ static inline int php_tcp_sockop_accept(php_stream *stream, php_netstream_data_t
 		clisockdata->socket = clisock;
 #ifdef __linux__
 		/* O_NONBLOCK is not inherited on Linux */
-		clisockdata->is_blocked = 1;
+		clisockdata->is_blocked = true;
 #endif
 
 		xparam->outputs.client = php_stream_alloc_rel(stream->ops, clisockdata, NULL, "r+");
@@ -963,7 +963,7 @@ PHPAPI php_stream *php_stream_generic_socket_factory(const char *proto, size_t p
 	sock = pemalloc(sizeof(php_netstream_data_t), persistent_id ? 1 : 0);
 	memset(sock, 0, sizeof(php_netstream_data_t));
 
-	sock->is_blocked = 1;
+	sock->is_blocked = true;
 	sock->timeout.tv_sec = FG(default_socket_timeout);
 	sock->timeout.tv_usec = 0;