Rename examples and update some comments.

[ci skip]

examples/monitor_consumer.php

@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+require __DIR__.'/shared.php';
+
+// This is a basic example on how to use the Predis\Monitor\Consumer class. You
+// can use redis-cli to send commands to the same Redis instance your client is
+// connected to, and then type "ECHO QUIT_MONITOR" in redis-cli when you want to
+// exit the monitor loop and terminate this script in a graceful way.
+
+// Create a client and disable r/w timeout on the socket.
+$client = new Predis\Client($single_server + array('read_write_timeout' => 0));
+
+// Use only one instance of DateTime, we will update the timestamp later.
+$timestamp = new DateTime();
+
+foreach (($monitor = $client->monitor()) as $event) {
+    $timestamp->setTimestamp((int) $event->timestamp);
+
+    // If we notice a ECHO command with the message QUIT_MONITOR, we stop the
+    // monitor consumer and then break the loop.
+    if ($event->command === 'ECHO' && $event->arguments === '"QUIT_MONITOR"') {
+        echo "Exiting the monitor loop...", PHP_EOL;
+        $monitor->stop();
+        break;
+    }
+
+    echo "* Received {$event->command} on DB {$event->database} at {$timestamp->format(DateTime::W3C)}", PHP_EOL;
+    if (isset($event->arguments)) {
+        echo "    Arguments: {$event->arguments}", PHP_EOL;
+    }
+}
+
+// Say goodbye :-)
+$version = redis_version($client->info());
+echo "Goodbye from Redis $version!", PHP_EOL;