Forward compatibility with Stream v0.5 and upcoming v0.6

Author: clue

README.md

@@ -343,10 +343,18 @@ you can use any of its events and methods as usual:
 
 ```php
 $connection->on('data', function ($chunk) {
-    echo $data;
+    echo $chunk;
 });
 
-$conenction->on('close', function () {
+$connection->on('end', function () {
+    echo 'ended';
+});
+
+$connection->on('error', function (Exception $e) {
+    echo 'error: ' . $e->getMessage();
+});
+
+$connection->on('close', function () {
     echo 'closed';
 });
 

composer.json

@@ -7,7 +7,7 @@
         "php": ">=5.3.0",
         "evenement/evenement": "~2.0|~1.0",
         "react/event-loop": "0.4.*|0.3.*",
-        "react/stream": "^0.4.5",
+        "react/stream": "^0.6 || ^0.5 || ^0.4.5",
         "react/promise": "^2.0 || ^1.1"
     },
     "require-dev": {

src/ConnectionInterface.php

@@ -20,7 +20,33 @@
  * use React's SocketClient component instead.
  *
  * Because the `ConnectionInterface` implements the underlying
- * `DuplexStreamInterface` you can use any of its events and methods as usual.
+ * `DuplexStreamInterface` you can use any of its events and methods as usual:
+ *
+ * ```php
+ * $connection->on('data', function ($chunk) {
+ *     echo $chunk;
+ * });
+ *
+ * $connection->on('end', function () {
+ *     echo 'ended';
+ * });
+ *
+ * $connection->on('error', function (Exception $e) {
+ *     echo 'error: ' . $e->getMessage();
+ * });
+ *
+ * $connection->on('close', function () {
+ *     echo 'closed';
+ * });
+ *
+ * $connection->write($data);
+ * $connection->end($data = null);
+ * $connection->close();
+ * // …
+ * ```
+ *
+ * For more details, see the
+ * [`DuplexStreamInterface`](https://github.com/reactphp/stream#duplexstreaminterface).
  *
  * @see DuplexStreamInterface
  */