Merge remote-tracking branch 'origin/master'

Author: WyriHaximus

examples/reddit.php

@@ -18,7 +18,7 @@
 $subReddits = $argv;
 array_shift($subReddits);
 foreach ($subReddits as $subReddit) {
-    $client->subscribe($subReddit)->subscribe(new CallbackObserver(function($event) {
+    $client->subscribe($subReddit)->subscribe(new CallbackObserver(function ($event) {
         echo 'Channel: ', $event['channel'], PHP_EOL;
         echo 'Event: ', $event['event'], PHP_EOL;
         echo 'Data: ', $event['data'], PHP_EOL;