Removing higher-order from collection-related tasks

src/ChannelManagers/LocalChannelManager.php

@@ -179,7 +179,9 @@ class LocalChannelManager implements ChannelManager
                     });
 
                 collect($channels)
-                    ->reject->hasConnections()
+                    ->reject(function ($channel) {
+                        return $channel->hasConnections();
+                    })
                     ->each(function (Channel $channel, string $channelName) use ($connection) {
                         unset($this->channels[$connection->app->id][$channelName]);
                     });

src/Channels/Channel.php

@@ -156,7 +156,9 @@ class Channel
     public function broadcast($appId, stdClass $payload, bool $replicate = true): bool
     {
         collect($this->getConnections())
-            ->each->send(json_encode($payload));
+            ->each(function ($connection) use ($payload) {
+                $connection->send(json_encode($payload));
+            });
 
         if ($replicate) {
             $this->channelManager->broadcastAcrossServers($appId, null, $this->getName(), $payload);