[3.x] Improve PHP 8.4+ support by avoiding implicitly nullable types

composer.json

@@ -28,16 +28,16 @@
     "require": {
         "php": ">=7.1",
         "evenement/evenement": "^3.0 || ^2.0 || ^1.0",
-        "react/dns": "^1.11",
+        "react/dns": "^1.13",
         "react/event-loop": "^1.2",
-        "react/promise": "^3 || ^2.6 || ^1.2.1",
-        "react/stream": "^1.2"
+        "react/promise": "^3.2 || ^2.6 || ^1.2.1",
+        "react/stream": "^1.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.6 || ^7.5",
-        "react/async": "^4 || ^3",
+        "react/async": "^4.3 || ^3",
         "react/promise-stream": "^1.4",
-        "react/promise-timer": "^1.10"
+        "react/promise-timer": "^1.11"
     },
     "autoload": {
         "psr-4": {

src/Connector.php

@@ -50,7 +50,7 @@ final class Connector implements ConnectorInterface
      * @param ?LoopInterface $loop
      * @throws \InvalidArgumentException for invalid arguments
      */
-    public function __construct(array $context = array(), LoopInterface $loop = null)
+    public function __construct(array $context = [], ?LoopInterface $loop = null)
     {
         // apply default options if not explicitly given
         $context += [

src/FdServer.php

@@ -75,7 +75,7 @@ final class FdServer extends EventEmitter implements ServerInterface
      * @throws \InvalidArgumentException if the listening address is invalid
      * @throws \RuntimeException if listening on this address fails (already in use etc.)
      */
-    public function __construct($fd, LoopInterface $loop = null)
+    public function __construct($fd, ?LoopInterface $loop = null)
     {
         if (\preg_match('#^php://fd/(\d+)$#', $fd, $m)) {
             $fd = (int) $m[1];

src/SecureConnector.php

@@ -13,7 +13,7 @@ final class SecureConnector implements ConnectorInterface
     private $streamEncryption;
     private $context;
 
-    public function __construct(ConnectorInterface $connector, LoopInterface $loop = null, array $context = [])
+    public function __construct(ConnectorInterface $connector, ?LoopInterface $loop = null, array $context = [])
     {
         $this->connector = $connector;
         $this->streamEncryption = new StreamEncryption($loop ?? Loop::get(), false);

src/SecureServer.php

@@ -119,7 +119,7 @@ final class SecureServer extends EventEmitter implements ServerInterface
      * @see TcpServer
      * @link https://www.php.net/manual/en/context.ssl.php for TLS context options
      */
-    public function __construct(ServerInterface $tcp, LoopInterface $loop = null, array $context = [])
+    public function __construct(ServerInterface $tcp, ?LoopInterface $loop = null, array $context = [])
     {
         // default to empty passphrase to suppress blocking passphrase prompt
         $context += [

src/SocketServer.php

@@ -31,7 +31,7 @@ final class SocketServer extends EventEmitter implements ServerInterface
      * @throws \InvalidArgumentException if the listening address is invalid
      * @throws \RuntimeException if listening on this address fails (already in use etc.)
      */
-    public function __construct($uri, array $context = [], LoopInterface $loop = null)
+    public function __construct($uri, array $context = [], ?LoopInterface $loop = null)
     {
         // apply default options if not explicitly given
         $context += [

src/TcpConnector.php

@@ -12,7 +12,7 @@ final class TcpConnector implements ConnectorInterface
     private $loop;
     private $context;
 
-    public function __construct(LoopInterface $loop = null, array $context = [])
+    public function __construct(?LoopInterface $loop = null, array $context = [])
     {
         $this->loop = $loop ?? Loop::get();
         $this->context = $context;

src/TcpServer.php

@@ -126,7 +126,7 @@ final class TcpServer extends EventEmitter implements ServerInterface
      * @throws \InvalidArgumentException if the listening address is invalid
      * @throws \RuntimeException if listening on this address fails (already in use etc.)
      */
-    public function __construct($uri, LoopInterface $loop = null, array $context = [])
+    public function __construct($uri, ?LoopInterface $loop = null, array $context = [])
     {
         $this->loop = $loop ?? Loop::get();
 

src/TimeoutConnector.php

@@ -12,7 +12,7 @@ final class TimeoutConnector implements ConnectorInterface
     private $timeout;
     private $loop;
 
-    public function __construct(ConnectorInterface $connector, $timeout, LoopInterface $loop = null)
+    public function __construct(ConnectorInterface $connector, $timeout, ?LoopInterface $loop = null)
     {
         $this->connector = $connector;
         $this->timeout = $timeout;

src/UnixConnector.php

@@ -17,7 +17,7 @@ final class UnixConnector implements ConnectorInterface
 {
     private $loop;
 
-    public function __construct(LoopInterface $loop = null)
+    public function __construct(?LoopInterface $loop = null)
     {
         $this->loop = $loop ?? Loop::get();
     }

src/UnixServer.php

@@ -48,7 +48,7 @@ final class UnixServer extends EventEmitter implements ServerInterface
      * @throws \InvalidArgumentException if the listening address is invalid
      * @throws \RuntimeException if listening on this address fails (already in use etc.)
      */
-    public function __construct($path, LoopInterface $loop = null, array $context = [])
+    public function __construct($path, ?LoopInterface $loop = null, array $context = [])
     {
         $this->loop = $loop ?? Loop::get();