diff --git a/core/Sockets/SocketListener.php b/core/Sockets/SocketListener.php
new file mode 100644
index 00000000..b1afe95f
--- /dev/null
+++ b/core/Sockets/SocketListener.php
@@ -0,0 +1,14 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Lukas
+ * Date: 21.06.2015
+ * Time: 19:48
+ */
+
+namespace ManiaControl\Sockets;
+
+
+interface SocketListener {
+
+}
\ No newline at end of file
diff --git a/core/Sockets/SocketManager.php b/core/Sockets/SocketManager.php
new file mode 100644
index 00000000..ca4ed2fc
--- /dev/null
+++ b/core/Sockets/SocketManager.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Lukas
+ * Date: 20.06.2015
+ * Time: 22:44
+ */
+
+namespace ManiaControl\Sockets;
+
+
+use ManiaControl\Callbacks\Listening;
+use ManiaControl\ManiaControl;
+use React\EventLoop\Factory;
+
+class SocketHandler {
+
+	/** @var ManiaControl $maniaControl */
+	private $maniaControl = null;
+	/** @var Listening[] $socketListenings */
+	private $socketListenings = array();
+
+	/**
+	 * Create a new Socket Handler Instance
+	 *
+	 * @param ManiaControl $maniaControl
+	 */
+	public function __construct(ManiaControl $maniaControl) {
+		$this->maniaControl = $maniaControl;
+
+	}
+
+	public function createSocket() {
+		$loop   = Factory::create();
+		$server = stream_socket_server('tcp://127.0.0.1:19999');
+		stream_set_blocking($server, 0);
+
+		$loop->addReadStream($server, function ($server) use ($loop) {
+			$conn = stream_socket_accept($server);
+			$data = "HTTP/1.1 200 OK\r\nContent-Length: 3\r\n\r\nHi\n";
+			$loop->addWriteStream($conn, function ($conn) use (&$data, $loop) {
+				$written = fwrite($conn, $data);
+				if ($written === strlen($data)) {
+					fclose($conn);
+					$loop->removeStream($conn);
+				} else {
+					$data = substr($data, 0, $written);
+				}
+			});
+		});
+
+		$loop->addPeriodicTimer(5, function () {
+			$memory    = memory_get_usage() / 1024;
+			$formatted = number_format($memory, 3) . 'K';
+			echo "Current memory usage: {$formatted}\n";
+		});
+
+		$loop->tick();
+	}
+
+	public function tick() {
+
+	}
+}
\ No newline at end of file
diff --git a/libs/Evenement/EventEmitter.php b/libs/Evenement/EventEmitter.php
new file mode 100644
index 00000000..0ef51fc2
--- /dev/null
+++ b/libs/Evenement/EventEmitter.php
@@ -0,0 +1,17 @@
+<?php
+
+/*
+ * This file is part of Evenement.
+ *
+ * (c) Igor Wiedler <igor@wiedler.ch>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Evenement;
+
+class EventEmitter implements EventEmitterInterface
+{
+    use EventEmitterTrait;
+}
diff --git a/libs/Evenement/EventEmitterInterface.php b/libs/Evenement/EventEmitterInterface.php
new file mode 100644
index 00000000..9b0b136a
--- /dev/null
+++ b/libs/Evenement/EventEmitterInterface.php
@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of Evenement.
+ *
+ * (c) Igor Wiedler <igor@wiedler.ch>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Evenement;
+
+interface EventEmitterInterface
+{
+    public function on($event, callable $listener);
+    public function once($event, callable $listener);
+    public function removeListener($event, callable $listener);
+    public function removeAllListeners($event = null);
+    public function listeners($event);
+    public function emit($event, array $arguments = []);
+}
diff --git a/libs/Evenement/EventEmitterTrait.php b/libs/Evenement/EventEmitterTrait.php
new file mode 100644
index 00000000..b4a4a3a4
--- /dev/null
+++ b/libs/Evenement/EventEmitterTrait.php
@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of Evenement.
+ *
+ * (c) Igor Wiedler <igor@wiedler.ch>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Evenement;
+
+trait EventEmitterTrait
+{
+    protected $listeners = [];
+
+    public function on($event, callable $listener)
+    {
+        if (!isset($this->listeners[$event])) {
+            $this->listeners[$event] = [];
+        }
+
+        $this->listeners[$event][] = $listener;
+    }
+
+    public function once($event, callable $listener)
+    {
+        $onceListener = function () use (&$onceListener, $event, $listener) {
+            $this->removeListener($event, $onceListener);
+
+            call_user_func_array($listener, func_get_args());
+        };
+
+        $this->on($event, $onceListener);
+    }
+
+    public function removeListener($event, callable $listener)
+    {
+        if (isset($this->listeners[$event])) {
+            $index = array_search($listener, $this->listeners[$event], true);
+            if (false !== $index) {
+                unset($this->listeners[$event][$index]);
+            }
+        }
+    }
+
+    public function removeAllListeners($event = null)
+    {
+        if ($event !== null) {
+            unset($this->listeners[$event]);
+        } else {
+            $this->listeners = [];
+        }
+    }
+
+    public function listeners($event)
+    {
+        return isset($this->listeners[$event]) ? $this->listeners[$event] : [];
+    }
+
+    public function emit($event, array $arguments = [])
+    {
+        foreach ($this->listeners($event) as $listener) {
+            call_user_func_array($listener, $arguments);
+        }
+    }
+}
diff --git a/libs/React/EventLoop/ExtEventLoop.php b/libs/React/EventLoop/ExtEventLoop.php
new file mode 100644
index 00000000..b3d16b94
--- /dev/null
+++ b/libs/React/EventLoop/ExtEventLoop.php
@@ -0,0 +1,327 @@
+<?php
+
+namespace React\EventLoop;
+
+use Event;
+use EventBase;
+use EventConfig as EventBaseConfig;
+use React\EventLoop\Tick\FutureTickQueue;
+use React\EventLoop\Tick\NextTickQueue;
+use React\EventLoop\Timer\Timer;
+use React\EventLoop\Timer\TimerInterface;
+use SplObjectStorage;
+
+/**
+ * An ext-event based React.
+ */
+class ExtEventLoop implements LoopInterface
+{
+    private $eventBase;
+    private $nextTickQueue;
+    private $futureTickQueue;
+    private $timerCallback;
+    private $timerEvents;
+    private $streamCallback;
+    private $streamEvents = [];
+    private $streamFlags = [];
+    private $readListeners = [];
+    private $writeListeners = [];
+    private $running;
+
+    public function __construct(EventBaseConfig $config = null)
+    {
+        $this->eventBase = new EventBase($config);
+        $this->nextTickQueue = new NextTickQueue($this);
+        $this->futureTickQueue = new FutureTickQueue($this);
+        $this->timerEvents = new SplObjectStorage();
+
+        $this->createTimerCallback();
+        $this->createStreamCallback();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addReadStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->readListeners[$key])) {
+            $this->readListeners[$key] = $listener;
+            $this->subscribeStreamEvent($stream, Event::READ);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addWriteStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->writeListeners[$key])) {
+            $this->writeListeners[$key] = $listener;
+            $this->subscribeStreamEvent($stream, Event::WRITE);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeReadStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->readListeners[$key])) {
+            unset($this->readListeners[$key]);
+            $this->unsubscribeStreamEvent($stream, Event::READ);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeWriteStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->writeListeners[$key])) {
+            unset($this->writeListeners[$key]);
+            $this->unsubscribeStreamEvent($stream, Event::WRITE);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->streamEvents[$key])) {
+            $this->streamEvents[$key]->free();
+
+            unset(
+                $this->streamFlags[$key],
+                $this->streamEvents[$key],
+                $this->readListeners[$key],
+                $this->writeListeners[$key]
+            );
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, false);
+
+        $this->scheduleTimer($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addPeriodicTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, true);
+
+        $this->scheduleTimer($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function cancelTimer(TimerInterface $timer)
+    {
+        if ($this->isTimerActive($timer)) {
+            $this->timerEvents[$timer]->free();
+            $this->timerEvents->detach($timer);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isTimerActive(TimerInterface $timer)
+    {
+        return $this->timerEvents->contains($timer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function nextTick(callable $listener)
+    {
+        $this->nextTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function futureTick(callable $listener)
+    {
+        $this->futureTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tick()
+    {
+        $this->nextTickQueue->tick();
+
+        $this->futureTickQueue->tick();
+
+        // @-suppression: https://github.com/reactphp/react/pull/234#discussion-diff-7759616R226
+        @$this->eventBase->loop(EventBase::LOOP_ONCE | EventBase::LOOP_NONBLOCK);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function run()
+    {
+        $this->running = true;
+
+        while ($this->running) {
+            $this->nextTickQueue->tick();
+
+            $this->futureTickQueue->tick();
+
+            $flags = EventBase::LOOP_ONCE;
+            if (!$this->running || !$this->nextTickQueue->isEmpty() || !$this->futureTickQueue->isEmpty()) {
+                $flags |= EventBase::LOOP_NONBLOCK;
+            } elseif (!$this->streamEvents && !$this->timerEvents->count()) {
+                break;
+            }
+
+            // @-suppression: https://github.com/reactphp/react/pull/234#discussion-diff-7759616R226
+            @$this->eventBase->loop($flags);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stop()
+    {
+        $this->running = false;
+    }
+
+    /**
+     * Schedule a timer for execution.
+     *
+     * @param TimerInterface $timer
+     */
+    private function scheduleTimer(TimerInterface $timer)
+    {
+        $flags = Event::TIMEOUT;
+
+        if ($timer->isPeriodic()) {
+            $flags |= Event::PERSIST;
+        }
+
+        $event = new Event($this->eventBase, -1, $flags, $this->timerCallback, $timer);
+        $this->timerEvents[$timer] = $event;
+
+        $event->add($timer->getInterval());
+    }
+
+    /**
+     * Create a new ext-event Event object, or update the existing one.
+     *
+     * @param resource $stream
+     * @param integer  $flag   Event::READ or Event::WRITE
+     */
+    private function subscribeStreamEvent($stream, $flag)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->streamEvents[$key])) {
+            $event = $this->streamEvents[$key];
+            $flags = ($this->streamFlags[$key] |= $flag);
+
+            $event->del();
+            $event->set($this->eventBase, $stream, Event::PERSIST | $flags, $this->streamCallback);
+        } else {
+            $event = new Event($this->eventBase, $stream, Event::PERSIST | $flag, $this->streamCallback);
+
+            $this->streamEvents[$key] = $event;
+            $this->streamFlags[$key] = $flag;
+        }
+
+        $event->add();
+    }
+
+    /**
+     * Update the ext-event Event object for this stream to stop listening to
+     * the given event type, or remove it entirely if it's no longer needed.
+     *
+     * @param resource $stream
+     * @param integer  $flag   Event::READ or Event::WRITE
+     */
+    private function unsubscribeStreamEvent($stream, $flag)
+    {
+        $key = (int) $stream;
+
+        $flags = $this->streamFlags[$key] &= ~$flag;
+
+        if (0 === $flags) {
+            $this->removeStream($stream);
+
+            return;
+        }
+
+        $event = $this->streamEvents[$key];
+
+        $event->del();
+        $event->set($this->eventBase, $stream, Event::PERSIST | $flags, $this->streamCallback);
+        $event->add();
+    }
+
+    /**
+     * Create a callback used as the target of timer events.
+     *
+     * A reference is kept to the callback for the lifetime of the loop
+     * to prevent "Cannot destroy active lambda function" fatal error from
+     * the event extension.
+     */
+    private function createTimerCallback()
+    {
+        $this->timerCallback = function ($_, $_, $timer) {
+            call_user_func($timer->getCallback(), $timer);
+
+            if (!$timer->isPeriodic() && $this->isTimerActive($timer)) {
+                $this->cancelTimer($timer);
+            }
+        };
+    }
+
+    /**
+     * Create a callback used as the target of stream events.
+     *
+     * A reference is kept to the callback for the lifetime of the loop
+     * to prevent "Cannot destroy active lambda function" fatal error from
+     * the event extension.
+     */
+    private function createStreamCallback()
+    {
+        $this->streamCallback = function ($stream, $flags) {
+            $key = (int) $stream;
+
+            if (Event::READ === (Event::READ & $flags) && isset($this->readListeners[$key])) {
+                call_user_func($this->readListeners[$key], $stream, $this);
+            }
+
+            if (Event::WRITE === (Event::WRITE & $flags) && isset($this->writeListeners[$key])) {
+                call_user_func($this->writeListeners[$key], $stream, $this);
+            }
+        };
+    }
+}
diff --git a/libs/React/EventLoop/Factory.php b/libs/React/EventLoop/Factory.php
new file mode 100644
index 00000000..9a481e35
--- /dev/null
+++ b/libs/React/EventLoop/Factory.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace React\EventLoop;
+
+class Factory
+{
+    public static function create()
+    {
+        // @codeCoverageIgnoreStart
+        if (function_exists('event_base_new')) {
+            return new LibEventLoop();
+        } elseif (class_exists('libev\EventLoop', false)) {
+            return new LibEvLoop;
+        } elseif (class_exists('EventBase', false)) {
+            return new ExtEventLoop;
+        }
+
+        return new StreamSelectLoop();
+        // @codeCoverageIgnoreEnd
+    }
+}
diff --git a/libs/React/EventLoop/LibEvLoop.php b/libs/React/EventLoop/LibEvLoop.php
new file mode 100644
index 00000000..38e4ec2c
--- /dev/null
+++ b/libs/React/EventLoop/LibEvLoop.php
@@ -0,0 +1,218 @@
+<?php
+
+namespace React\EventLoop;
+
+use libev\EventLoop;
+use libev\IOEvent;
+use libev\TimerEvent;
+use React\EventLoop\Tick\FutureTickQueue;
+use React\EventLoop\Tick\NextTickQueue;
+use React\EventLoop\Timer\Timer;
+use React\EventLoop\Timer\TimerInterface;
+use SplObjectStorage;
+
+/**
+ * @see https://github.com/m4rw3r/php-libev
+ * @see https://gist.github.com/1688204
+ */
+class LibEvLoop implements LoopInterface
+{
+    private $loop;
+    private $nextTickQueue;
+    private $futureTickQueue;
+    private $timerEvents;
+    private $readEvents = [];
+    private $writeEvents = [];
+    private $running;
+
+    public function __construct()
+    {
+        $this->loop = new EventLoop();
+        $this->nextTickQueue = new NextTickQueue($this);
+        $this->futureTickQueue = new FutureTickQueue($this);
+        $this->timerEvents = new SplObjectStorage();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addReadStream($stream, callable $listener)
+    {
+        $callback = function () use ($stream, $listener) {
+            call_user_func($listener, $stream, $this);
+        };
+
+        $event = new IOEvent($callback, $stream, IOEvent::READ);
+        $this->loop->add($event);
+
+        $this->readEvents[(int) $stream] = $event;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addWriteStream($stream, callable $listener)
+    {
+        $callback = function () use ($stream, $listener) {
+            call_user_func($listener, $stream, $this);
+        };
+
+        $event = new IOEvent($callback, $stream, IOEvent::WRITE);
+        $this->loop->add($event);
+
+        $this->writeEvents[(int) $stream] = $event;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeReadStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->readEvents[$key])) {
+            $this->readEvents[$key]->stop();
+            unset($this->readEvents[$key]);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeWriteStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->writeEvents[$key])) {
+            $this->writeEvents[$key]->stop();
+            unset($this->writeEvents[$key]);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeStream($stream)
+    {
+        $this->removeReadStream($stream);
+        $this->removeWriteStream($stream);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, false);
+
+        $callback = function () use ($timer) {
+            call_user_func($timer->getCallback(), $timer);
+
+            if ($this->isTimerActive($timer)) {
+                $this->cancelTimer($timer);
+            }
+        };
+
+        $event = new TimerEvent($callback, $timer->getInterval());
+        $this->timerEvents->attach($timer, $event);
+        $this->loop->add($event);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addPeriodicTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, true);
+
+        $callback = function () use ($timer) {
+            call_user_func($timer->getCallback(), $timer);
+        };
+
+        $event = new TimerEvent($callback, $interval, $interval);
+        $this->timerEvents->attach($timer, $event);
+        $this->loop->add($event);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function cancelTimer(TimerInterface $timer)
+    {
+        if (isset($this->timerEvents[$timer])) {
+            $this->loop->remove($this->timerEvents[$timer]);
+            $this->timerEvents->detach($timer);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isTimerActive(TimerInterface $timer)
+    {
+        return $this->timerEvents->contains($timer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function nextTick(callable $listener)
+    {
+        $this->nextTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function futureTick(callable $listener)
+    {
+        $this->futureTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tick()
+    {
+        $this->nextTickQueue->tick();
+
+        $this->futureTickQueue->tick();
+
+        $this->loop->run(EventLoop::RUN_ONCE | EventLoop::RUN_NOWAIT);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function run()
+    {
+        $this->running = true;
+
+        while ($this->running) {
+            $this->nextTickQueue->tick();
+
+            $this->futureTickQueue->tick();
+
+            $flags = EventLoop::RUN_ONCE;
+            if (!$this->running || !$this->nextTickQueue->isEmpty() || !$this->futureTickQueue->isEmpty()) {
+                $flags |= EventLoop::RUN_NOWAIT;
+            } elseif (!$this->readEvents && !$this->writeEvents && !$this->timerEvents->count()) {
+                break;
+            }
+
+            $this->loop->run($flags);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stop()
+    {
+        $this->running = false;
+    }
+}
diff --git a/libs/React/EventLoop/LibEventLoop.php b/libs/React/EventLoop/LibEventLoop.php
new file mode 100644
index 00000000..1ab2aa3e
--- /dev/null
+++ b/libs/React/EventLoop/LibEventLoop.php
@@ -0,0 +1,343 @@
+<?php
+
+namespace React\EventLoop;
+
+use Event;
+use EventBase;
+use React\EventLoop\Tick\FutureTickQueue;
+use React\EventLoop\Tick\NextTickQueue;
+use React\EventLoop\Timer\Timer;
+use React\EventLoop\Timer\TimerInterface;
+use SplObjectStorage;
+
+/**
+ * An ext-libevent based React.
+ */
+class LibEventLoop implements LoopInterface
+{
+    const MICROSECONDS_PER_SECOND = 1000000;
+
+    private $eventBase;
+    private $nextTickQueue;
+    private $futureTickQueue;
+    private $timerCallback;
+    private $timerEvents;
+    private $streamCallback;
+    private $streamEvents = [];
+    private $streamFlags = [];
+    private $readListeners = [];
+    private $writeListeners = [];
+    private $running;
+
+    public function __construct()
+    {
+        $this->eventBase = event_base_new();
+        $this->nextTickQueue = new NextTickQueue($this);
+        $this->futureTickQueue = new FutureTickQueue($this);
+        $this->timerEvents = new SplObjectStorage();
+
+        $this->createTimerCallback();
+        $this->createStreamCallback();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addReadStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->readListeners[$key])) {
+            $this->readListeners[$key] = $listener;
+            $this->subscribeStreamEvent($stream, EV_READ);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addWriteStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->writeListeners[$key])) {
+            $this->writeListeners[$key] = $listener;
+            $this->subscribeStreamEvent($stream, EV_WRITE);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeReadStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->readListeners[$key])) {
+            unset($this->readListeners[$key]);
+            $this->unsubscribeStreamEvent($stream, EV_READ);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeWriteStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->writeListeners[$key])) {
+            unset($this->writeListeners[$key]);
+            $this->unsubscribeStreamEvent($stream, EV_WRITE);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeStream($stream)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->streamEvents[$key])) {
+            $event = $this->streamEvents[$key];
+
+            event_del($event);
+            event_free($event);
+
+            unset(
+                $this->streamFlags[$key],
+                $this->streamEvents[$key],
+                $this->readListeners[$key],
+                $this->writeListeners[$key]
+            );
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, false);
+
+        $this->scheduleTimer($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addPeriodicTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, true);
+
+        $this->scheduleTimer($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function cancelTimer(TimerInterface $timer)
+    {
+        if ($this->isTimerActive($timer)) {
+            $event = $this->timerEvents[$timer];
+
+            event_del($event);
+            event_free($event);
+
+            $this->timerEvents->detach($timer);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isTimerActive(TimerInterface $timer)
+    {
+        return $this->timerEvents->contains($timer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function nextTick(callable $listener)
+    {
+        $this->nextTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function futureTick(callable $listener)
+    {
+        $this->futureTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tick()
+    {
+        $this->nextTickQueue->tick();
+
+        $this->futureTickQueue->tick();
+
+        event_base_loop($this->eventBase, EVLOOP_ONCE | EVLOOP_NONBLOCK);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function run()
+    {
+        $this->running = true;
+
+        while ($this->running) {
+            $this->nextTickQueue->tick();
+
+            $this->futureTickQueue->tick();
+
+            $flags = EVLOOP_ONCE;
+            if (!$this->running || !$this->nextTickQueue->isEmpty() || !$this->futureTickQueue->isEmpty()) {
+                $flags |= EVLOOP_NONBLOCK;
+            } elseif (!$this->streamEvents && !$this->timerEvents->count()) {
+                break;
+            }
+
+            event_base_loop($this->eventBase, $flags);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stop()
+    {
+        $this->running = false;
+    }
+
+    /**
+     * Schedule a timer for execution.
+     *
+     * @param TimerInterface $timer
+     */
+    private function scheduleTimer(TimerInterface $timer)
+    {
+        $this->timerEvents[$timer] = $event = event_timer_new();
+
+        event_timer_set($event, $this->timerCallback, $timer);
+        event_base_set($event, $this->eventBase);
+        event_add($event, $timer->getInterval() * self::MICROSECONDS_PER_SECOND);
+    }
+
+    /**
+     * Create a new ext-libevent event resource, or update the existing one.
+     *
+     * @param resource $stream
+     * @param integer  $flag   EV_READ or EV_WRITE
+     */
+    private function subscribeStreamEvent($stream, $flag)
+    {
+        $key = (int) $stream;
+
+        if (isset($this->streamEvents[$key])) {
+            $event = $this->streamEvents[$key];
+            $flags = $this->streamFlags[$key] |= $flag;
+
+            event_del($event);
+            event_set($event, $stream, EV_PERSIST | $flags, $this->streamCallback);
+        } else {
+            $event = event_new();
+
+            event_set($event, $stream, EV_PERSIST | $flag, $this->streamCallback);
+            event_base_set($event, $this->eventBase);
+
+            $this->streamEvents[$key] = $event;
+            $this->streamFlags[$key] = $flag;
+        }
+
+        event_add($event);
+    }
+
+    /**
+     * Update the ext-libevent event resource for this stream to stop listening to
+     * the given event type, or remove it entirely if it's no longer needed.
+     *
+     * @param resource $stream
+     * @param integer  $flag   EV_READ or EV_WRITE
+     */
+    private function unsubscribeStreamEvent($stream, $flag)
+    {
+        $key = (int) $stream;
+
+        $flags = $this->streamFlags[$key] &= ~$flag;
+
+        if (0 === $flags) {
+            $this->removeStream($stream);
+
+            return;
+        }
+
+        $event = $this->streamEvents[$key];
+
+        event_del($event);
+        event_set($event, $stream, EV_PERSIST | $flags, $this->streamCallback);
+        event_add($event);
+    }
+
+    /**
+     * Create a callback used as the target of timer events.
+     *
+     * A reference is kept to the callback for the lifetime of the loop
+     * to prevent "Cannot destroy active lambda function" fatal error from
+     * the event extension.
+     */
+    private function createTimerCallback()
+    {
+        $this->timerCallback = function ($_, $_, $timer) {
+            call_user_func($timer->getCallback(), $timer);
+
+            // Timer already cancelled ...
+            if (!$this->isTimerActive($timer)) {
+                return;
+
+            // Reschedule periodic timers ...
+            } elseif ($timer->isPeriodic()) {
+                event_add(
+                    $this->timerEvents[$timer],
+                    $timer->getInterval() * self::MICROSECONDS_PER_SECOND
+                );
+
+            // Clean-up one shot timers ...
+            } else {
+                $this->cancelTimer($timer);
+            }
+        };
+    }
+
+    /**
+     * Create a callback used as the target of stream events.
+     *
+     * A reference is kept to the callback for the lifetime of the loop
+     * to prevent "Cannot destroy active lambda function" fatal error from
+     * the event extension.
+     */
+    private function createStreamCallback()
+    {
+        $this->streamCallback = function ($stream, $flags) {
+            $key = (int) $stream;
+
+            if (EV_READ === (EV_READ & $flags) && isset($this->readListeners[$key])) {
+                call_user_func($this->readListeners[$key], $stream, $this);
+            }
+
+            if (EV_WRITE === (EV_WRITE & $flags) && isset($this->writeListeners[$key])) {
+                call_user_func($this->writeListeners[$key], $stream, $this);
+            }
+        };
+    }
+}
diff --git a/libs/React/EventLoop/LoopInterface.php b/libs/React/EventLoop/LoopInterface.php
new file mode 100644
index 00000000..d046526c
--- /dev/null
+++ b/libs/React/EventLoop/LoopInterface.php
@@ -0,0 +1,121 @@
+<?php
+
+namespace React\EventLoop;
+
+use React\EventLoop\Timer\TimerInterface;
+
+interface LoopInterface
+{
+    /**
+     * Register a listener to be notified when a stream is ready to read.
+     *
+     * @param resource $stream   The PHP stream resource to check.
+     * @param callable $listener Invoked when the stream is ready.
+     */
+    public function addReadStream($stream, callable $listener);
+
+    /**
+     * Register a listener to be notified when a stream is ready to write.
+     *
+     * @param resource $stream   The PHP stream resource to check.
+     * @param callable $listener Invoked when the stream is ready.
+     */
+    public function addWriteStream($stream, callable $listener);
+
+    /**
+     * Remove the read event listener for the given stream.
+     *
+     * @param resource $stream The PHP stream resource.
+     */
+    public function removeReadStream($stream);
+
+    /**
+     * Remove the write event listener for the given stream.
+     *
+     * @param resource $stream The PHP stream resource.
+     */
+    public function removeWriteStream($stream);
+
+    /**
+     * Remove all listeners for the given stream.
+     *
+     * @param resource $stream The PHP stream resource.
+     */
+    public function removeStream($stream);
+
+    /**
+     * Enqueue a callback to be invoked once after the given interval.
+     *
+     * The execution order of timers scheduled to execute at the same time is
+     * not guaranteed.
+     *
+     * @param int|float $interval The number of seconds to wait before execution.
+     * @param callable  $callback The callback to invoke.
+     *
+     * @return TimerInterface
+     */
+    public function addTimer($interval, callable $callback);
+
+    /**
+     * Enqueue a callback to be invoked repeatedly after the given interval.
+     *
+     * The execution order of timers scheduled to execute at the same time is
+     * not guaranteed.
+     *
+     * @param int|float $interval The number of seconds to wait before execution.
+     * @param callable  $callback The callback to invoke.
+     *
+     * @return TimerInterface
+     */
+    public function addPeriodicTimer($interval, callable $callback);
+
+    /**
+     * Cancel a pending timer.
+     *
+     * @param TimerInterface $timer The timer to cancel.
+     */
+    public function cancelTimer(TimerInterface $timer);
+
+    /**
+     * Check if a given timer is active.
+     *
+     * @param TimerInterface $timer The timer to check.
+     *
+     * @return boolean True if the timer is still enqueued for execution.
+     */
+    public function isTimerActive(TimerInterface $timer);
+
+    /**
+     * Schedule a callback to be invoked on the next tick of the event loop.
+     *
+     * Callbacks are guaranteed to be executed in the order they are enqueued,
+     * before any timer or stream events.
+     *
+     * @param callable $listener The callback to invoke.
+     */
+    public function nextTick(callable $listener);
+
+    /**
+     * Schedule a callback to be invoked on a future tick of the event loop.
+     *
+     * Callbacks are guaranteed to be executed in the order they are enqueued.
+     *
+     * @param callable $listener The callback to invoke.
+     */
+    public function futureTick(callable $listener);
+
+    /**
+     * Perform a single iteration of the event loop.
+     */
+    public function tick();
+
+    /**
+     * Run the event loop until there are no more tasks to perform.
+     */
+    public function run();
+
+    /**
+     * Instruct a running event loop to stop.
+     */
+    public function stop();
+}
diff --git a/libs/React/EventLoop/StreamSelectLoop.php b/libs/React/EventLoop/StreamSelectLoop.php
new file mode 100644
index 00000000..13d5f7df
--- /dev/null
+++ b/libs/React/EventLoop/StreamSelectLoop.php
@@ -0,0 +1,262 @@
+<?php
+
+namespace React\EventLoop;
+
+use React\EventLoop\Tick\FutureTickQueue;
+use React\EventLoop\Tick\NextTickQueue;
+use React\EventLoop\Timer\Timer;
+use React\EventLoop\Timer\TimerInterface;
+use React\EventLoop\Timer\Timers;
+
+/**
+ * A stream_select() based React.
+ */
+class StreamSelectLoop implements LoopInterface
+{
+    const MICROSECONDS_PER_SECOND = 1000000;
+
+    private $nextTickQueue;
+    private $futureTickQueue;
+    private $timers;
+    private $readStreams = [];
+    private $readListeners = [];
+    private $writeStreams = [];
+    private $writeListeners = [];
+    private $running;
+
+    public function __construct()
+    {
+        $this->nextTickQueue = new NextTickQueue($this);
+        $this->futureTickQueue = new FutureTickQueue($this);
+        $this->timers = new Timers();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addReadStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->readStreams[$key])) {
+            $this->readStreams[$key] = $stream;
+            $this->readListeners[$key] = $listener;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addWriteStream($stream, callable $listener)
+    {
+        $key = (int) $stream;
+
+        if (!isset($this->writeStreams[$key])) {
+            $this->writeStreams[$key] = $stream;
+            $this->writeListeners[$key] = $listener;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeReadStream($stream)
+    {
+        $key = (int) $stream;
+
+        unset(
+            $this->readStreams[$key],
+            $this->readListeners[$key]
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeWriteStream($stream)
+    {
+        $key = (int) $stream;
+
+        unset(
+            $this->writeStreams[$key],
+            $this->writeListeners[$key]
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function removeStream($stream)
+    {
+        $this->removeReadStream($stream);
+        $this->removeWriteStream($stream);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, false);
+
+        $this->timers->add($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addPeriodicTimer($interval, callable $callback)
+    {
+        $timer = new Timer($this, $interval, $callback, true);
+
+        $this->timers->add($timer);
+
+        return $timer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function cancelTimer(TimerInterface $timer)
+    {
+        $this->timers->cancel($timer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isTimerActive(TimerInterface $timer)
+    {
+        return $this->timers->contains($timer);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function nextTick(callable $listener)
+    {
+        $this->nextTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function futureTick(callable $listener)
+    {
+        $this->futureTickQueue->add($listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function tick()
+    {
+        $this->nextTickQueue->tick();
+
+        $this->futureTickQueue->tick();
+
+        $this->timers->tick();
+
+        $this->waitForStreamActivity(0);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function run()
+    {
+        $this->running = true;
+
+        while ($this->running) {
+            $this->nextTickQueue->tick();
+
+            $this->futureTickQueue->tick();
+
+            $this->timers->tick();
+
+            // Next-tick or future-tick queues have pending callbacks ...
+            if (!$this->running || !$this->nextTickQueue->isEmpty() || !$this->futureTickQueue->isEmpty()) {
+                $timeout = 0;
+
+            // There is a pending timer, only block until it is due ...
+            } elseif ($scheduledAt = $this->timers->getFirst()) {
+                $timeout = $scheduledAt - $this->timers->getTime();
+                if ($timeout < 0) {
+                    $timeout = 0;
+                } else {
+                    $timeout *= self::MICROSECONDS_PER_SECOND;
+                }
+
+            // The only possible event is stream activity, so wait forever ...
+            } elseif ($this->readStreams || $this->writeStreams) {
+                $timeout = null;
+
+            // There's nothing left to do ...
+            } else {
+                break;
+            }
+
+            $this->waitForStreamActivity($timeout);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stop()
+    {
+        $this->running = false;
+    }
+
+    /**
+     * Wait/check for stream activity, or until the next timer is due.
+     */
+    private function waitForStreamActivity($timeout)
+    {
+        $read  = $this->readStreams;
+        $write = $this->writeStreams;
+
+        $this->streamSelect($read, $write, $timeout);
+
+        foreach ($read as $stream) {
+            $key = (int) $stream;
+
+            if (isset($this->readListeners[$key])) {
+                call_user_func($this->readListeners[$key], $stream, $this);
+            }
+        }
+
+        foreach ($write as $stream) {
+            $key = (int) $stream;
+
+            if (isset($this->writeListeners[$key])) {
+                call_user_func($this->writeListeners[$key], $stream, $this);
+            }
+        }
+    }
+
+    /**
+     * Emulate a stream_select() implementation that does not break when passed
+     * empty stream arrays.
+     *
+     * @param array        &$read   An array of read streams to select upon.
+     * @param array        &$write  An array of write streams to select upon.
+     * @param integer|null $timeout Activity timeout in microseconds, or null to wait forever.
+     *
+     * @return integer The total number of streams that are ready for read/write.
+     */
+    protected function streamSelect(array &$read, array &$write, $timeout)
+    {
+        if ($read || $write) {
+            $except = null;
+
+            return stream_select($read, $write, $except, $timeout === null ? null : 0, $timeout);
+        }
+
+        usleep($timeout);
+
+        return 0;
+    }
+}
diff --git a/libs/React/EventLoop/Tick/FutureTickQueue.php b/libs/React/EventLoop/Tick/FutureTickQueue.php
new file mode 100644
index 00000000..eeffd363
--- /dev/null
+++ b/libs/React/EventLoop/Tick/FutureTickQueue.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace React\EventLoop\Tick;
+
+use React\EventLoop\LoopInterface;
+use SplQueue;
+
+class FutureTickQueue
+{
+    private $eventLoop;
+    private $queue;
+
+    /**
+     * @param LoopInterface $eventLoop The event loop passed as the first parameter to callbacks.
+     */
+    public function __construct(LoopInterface $eventLoop)
+    {
+        $this->eventLoop = $eventLoop;
+        $this->queue = new SplQueue();
+    }
+
+    /**
+     * Add a callback to be invoked on a future tick of the event loop.
+     *
+     * Callbacks are guaranteed to be executed in the order they are enqueued.
+     *
+     * @param callable $listener The callback to invoke.
+     */
+    public function add(callable $listener)
+    {
+        $this->queue->enqueue($listener);
+    }
+
+    /**
+     * Flush the callback queue.
+     */
+    public function tick()
+    {
+        // Only invoke as many callbacks as were on the queue when tick() was called.
+        $count = $this->queue->count();
+
+        while ($count--) {
+            call_user_func(
+                $this->queue->dequeue(),
+                $this->eventLoop
+            );
+        }
+    }
+
+    /**
+     * Check if the next tick queue is empty.
+     *
+     * @return boolean
+     */
+    public function isEmpty()
+    {
+        return $this->queue->isEmpty();
+    }
+}
diff --git a/libs/React/EventLoop/Tick/NextTickQueue.php b/libs/React/EventLoop/Tick/NextTickQueue.php
new file mode 100644
index 00000000..5b8e1de8
--- /dev/null
+++ b/libs/React/EventLoop/Tick/NextTickQueue.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace React\EventLoop\Tick;
+
+use React\EventLoop\LoopInterface;
+use SplQueue;
+
+class NextTickQueue
+{
+    private $eventLoop;
+    private $queue;
+
+    /**
+     * @param LoopInterface $eventLoop The event loop passed as the first parameter to callbacks.
+     */
+    public function __construct(LoopInterface $eventLoop)
+    {
+        $this->eventLoop = $eventLoop;
+        $this->queue = new SplQueue();
+    }
+
+    /**
+     * Add a callback to be invoked on the next tick of the event loop.
+     *
+     * Callbacks are guaranteed to be executed in the order they are enqueued,
+     * before any timer or stream events.
+     *
+     * @param callable $listener The callback to invoke.
+     */
+    public function add(callable $listener)
+    {
+        $this->queue->enqueue($listener);
+    }
+
+    /**
+     * Flush the callback queue.
+     */
+    public function tick()
+    {
+        while (!$this->queue->isEmpty()) {
+            call_user_func(
+                $this->queue->dequeue(),
+                $this->eventLoop
+            );
+        }
+    }
+
+    /**
+     * Check if the next tick queue is empty.
+     *
+     * @return boolean
+     */
+    public function isEmpty()
+    {
+        return $this->queue->isEmpty();
+    }
+}
diff --git a/libs/React/EventLoop/Timer/Timer.php b/libs/React/EventLoop/Timer/Timer.php
new file mode 100644
index 00000000..f670ab3c
--- /dev/null
+++ b/libs/React/EventLoop/Timer/Timer.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace React\EventLoop\Timer;
+
+use React\EventLoop\LoopInterface;
+
+class Timer implements TimerInterface
+{
+    const MIN_INTERVAL = 0.000001;
+
+    protected $loop;
+    protected $interval;
+    protected $callback;
+    protected $periodic;
+    protected $data;
+
+    /**
+     * Constructor initializes the fields of the Timer
+     *
+     * @param LoopInterface $loop     The loop with which this timer is associated
+     * @param float         $interval The interval after which this timer will execute, in seconds
+     * @param callable      $callback The callback that will be executed when this timer elapses
+     * @param bool          $periodic Whether the time is periodic
+     * @param mixed         $data     Arbitrary data associated with timer
+     */
+    public function __construct(LoopInterface $loop, $interval, callable $callback, $periodic = false, $data = null)
+    {
+        if ($interval < self::MIN_INTERVAL) {
+            $interval = self::MIN_INTERVAL;
+        }
+
+        $this->loop = $loop;
+        $this->interval = (float) $interval;
+        $this->callback = $callback;
+        $this->periodic = (bool) $periodic;
+        $this->data = null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getLoop()
+    {
+        return $this->loop;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInterval()
+    {
+        return $this->interval;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setData($data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getData()
+    {
+        return $this->data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isPeriodic()
+    {
+        return $this->periodic;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isActive()
+    {
+        return $this->loop->isTimerActive($this);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function cancel()
+    {
+        $this->loop->cancelTimer($this);
+    }
+}
diff --git a/libs/React/EventLoop/Timer/TimerInterface.php b/libs/React/EventLoop/Timer/TimerInterface.php
new file mode 100644
index 00000000..d066f369
--- /dev/null
+++ b/libs/React/EventLoop/Timer/TimerInterface.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace React\EventLoop\Timer;
+
+use React\EventLoop\LoopInterface;
+
+interface TimerInterface
+{
+    /**
+     * Get the loop with which this timer is associated
+     *
+     * @return LoopInterface
+     */
+    public function getLoop();
+
+    /**
+     * Get the interval after which this timer will execute, in seconds
+     *
+     * @return float
+     */
+    public function getInterval();
+
+    /**
+     * Get the callback that will be executed when this timer elapses
+     *
+     * @return callable
+     */
+    public function getCallback();
+
+    /**
+     * Set arbitrary data associated with timer
+     *
+     * @param mixed $data
+     */
+    public function setData($data);
+
+    /**
+     * Get arbitrary data associated with timer
+     *
+     * @return mixed
+     */
+    public function getData();
+
+    /**
+     * Determine whether the time is periodic
+     *
+     * @return bool
+     */
+    public function isPeriodic();
+
+    /**
+     * Determine whether the time is active
+     *
+     * @return bool
+     */
+    public function isActive();
+
+    /**
+     * Cancel this timer
+     */
+    public function cancel();
+}
diff --git a/libs/React/EventLoop/Timer/Timers.php b/libs/React/EventLoop/Timer/Timers.php
new file mode 100644
index 00000000..c183a637
--- /dev/null
+++ b/libs/React/EventLoop/Timer/Timers.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace React\EventLoop\Timer;
+
+use SplObjectStorage;
+use SplPriorityQueue;
+
+class Timers
+{
+    private $time;
+    private $timers;
+    private $scheduler;
+
+    public function __construct()
+    {
+        $this->timers = new SplObjectStorage();
+        $this->scheduler = new SplPriorityQueue();
+    }
+
+    public function updateTime()
+    {
+        return $this->time = microtime(true);
+    }
+
+    public function getTime()
+    {
+        return $this->time ?: $this->updateTime();
+    }
+
+    public function add(TimerInterface $timer)
+    {
+        $interval = $timer->getInterval();
+        $scheduledAt = $interval + $this->getTime();
+
+        $this->timers->attach($timer, $scheduledAt);
+        $this->scheduler->insert($timer, -$scheduledAt);
+    }
+
+    public function contains(TimerInterface $timer)
+    {
+        return $this->timers->contains($timer);
+    }
+
+    public function cancel(TimerInterface $timer)
+    {
+        $this->timers->detach($timer);
+    }
+
+    public function getFirst()
+    {
+        while ($this->scheduler->count()) {
+            $timer = $this->scheduler->top();
+
+            if ($this->timers->contains($timer)) {
+                return $this->timers[$timer];
+            }
+
+            $this->scheduler->extract();
+        }
+
+        return null;
+    }
+
+    public function isEmpty()
+    {
+        return count($this->timers) === 0;
+    }
+
+    public function tick()
+    {
+        $time = $this->updateTime();
+        $timers = $this->timers;
+        $scheduler = $this->scheduler;
+
+        while (!$scheduler->isEmpty()) {
+            $timer = $scheduler->top();
+
+            if (!isset($timers[$timer])) {
+                $scheduler->extract();
+                $timers->detach($timer);
+
+                continue;
+            }
+
+            if ($timers[$timer] >= $time) {
+                break;
+            }
+
+            $scheduler->extract();
+            call_user_func($timer->getCallback(), $timer);
+
+            if ($timer->isPeriodic() && isset($timers[$timer])) {
+                $timers[$timer] = $scheduledAt = $timer->getInterval() + $time;
+                $scheduler->insert($timer, -$scheduledAt);
+            } else {
+                $timers->detach($timer);
+            }
+        }
+    }
+}
diff --git a/libs/React/Socket/Connection.php b/libs/React/Socket/Connection.php
new file mode 100644
index 00000000..2bdf2180
--- /dev/null
+++ b/libs/React/Socket/Connection.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace React\Socket;
+
+use React\Stream\Stream;
+
+class Connection extends Stream implements ConnectionInterface
+{
+    public function handleData($stream)
+    {
+        // Socket is raw, not using fread as it's interceptable by filters
+        // See issues #192, #209, and #240
+        $data = stream_socket_recvfrom($stream, $this->bufferSize);
+        if ('' !== $data && false !== $data) {
+            $this->emit('data', array($data, $this));
+        }
+
+        if ('' === $data || false === $data || !is_resource($stream) || feof($stream)) {
+            $this->end();
+        }
+    }
+
+    public function handleClose()
+    {
+        if (is_resource($this->stream)) {
+            // http://chat.stackoverflow.com/transcript/message/7727858#7727858
+            stream_socket_shutdown($this->stream, STREAM_SHUT_RDWR);
+            stream_set_blocking($this->stream, false);
+            fclose($this->stream);
+        }
+    }
+
+    public function getRemoteAddress()
+    {
+        return $this->parseAddress(stream_socket_get_name($this->stream, true));
+    }
+
+    private function parseAddress($address)
+    {
+        return trim(substr($address, 0, strrpos($address, ':')), '[]');
+    }
+}
diff --git a/libs/React/Socket/ConnectionException.php b/libs/React/Socket/ConnectionException.php
new file mode 100644
index 00000000..72b10280
--- /dev/null
+++ b/libs/React/Socket/ConnectionException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace React\Socket;
+
+class ConnectionException extends \ErrorException
+{
+}
diff --git a/libs/React/Socket/ConnectionInterface.php b/libs/React/Socket/ConnectionInterface.php
new file mode 100644
index 00000000..70dd8b1c
--- /dev/null
+++ b/libs/React/Socket/ConnectionInterface.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace React\Socket;
+
+use Evenement\EventEmitterInterface;
+use React\Stream\ReadableStreamInterface;
+use React\Stream\WritableStreamInterface;
+
+interface ConnectionInterface extends ReadableStreamInterface, WritableStreamInterface
+{
+    public function getRemoteAddress();
+}
diff --git a/libs/React/Socket/Server.php b/libs/React/Socket/Server.php
new file mode 100644
index 00000000..98a0a835
--- /dev/null
+++ b/libs/React/Socket/Server.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace React\Socket;
+
+use Evenement\EventEmitter;
+use React\EventLoop\LoopInterface;
+
+/** @event connection */
+class Server extends EventEmitter implements ServerInterface
+{
+    public $master;
+    private $loop;
+
+    public function __construct(LoopInterface $loop)
+    {
+        $this->loop = $loop;
+    }
+
+    public function listen($port, $host = '127.0.0.1')
+    {
+        if (strpos($host, ':') !== false) {
+            // enclose IPv6 addresses in square brackets before appending port
+            $host = '[' . $host . ']';
+        }
+
+        $this->master = @stream_socket_server("tcp://$host:$port", $errno, $errstr);
+        if (false === $this->master) {
+            $message = "Could not bind to tcp://$host:$port: $errstr";
+            throw new ConnectionException($message, $errno);
+        }
+        stream_set_blocking($this->master, 0);
+
+        $this->loop->addReadStream($this->master, function ($master) {
+            $newSocket = stream_socket_accept($master);
+            if (false === $newSocket) {
+                $this->emit('error', array(new \RuntimeException('Error accepting new connection')));
+
+                return;
+            }
+            $this->handleConnection($newSocket);
+        });
+    }
+
+    public function handleConnection($socket)
+    {
+        stream_set_blocking($socket, 0);
+
+        $client = $this->createConnection($socket);
+
+        $this->emit('connection', array($client));
+    }
+
+    public function getPort()
+    {
+        $name = stream_socket_get_name($this->master, false);
+
+        return (int) substr(strrchr($name, ':'), 1);
+    }
+
+    public function shutdown()
+    {
+        $this->loop->removeStream($this->master);
+        fclose($this->master);
+        $this->removeAllListeners();
+    }
+
+    public function createConnection($socket)
+    {
+        return new Connection($socket, $this->loop);
+    }
+}
diff --git a/libs/React/Socket/ServerInterface.php b/libs/React/Socket/ServerInterface.php
new file mode 100644
index 00000000..3665a165
--- /dev/null
+++ b/libs/React/Socket/ServerInterface.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace React\Socket;
+
+use Evenement\EventEmitterInterface;
+
+/** @event connection */
+interface ServerInterface extends EventEmitterInterface
+{
+    public function listen($port, $host = '127.0.0.1');
+    public function getPort();
+    public function shutdown();
+}
diff --git a/libs/React/Stream/Buffer.php b/libs/React/Stream/Buffer.php
new file mode 100644
index 00000000..18211ea5
--- /dev/null
+++ b/libs/React/Stream/Buffer.php
@@ -0,0 +1,135 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+use React\EventLoop\LoopInterface;
+
+/** @event full-drain */
+class Buffer extends EventEmitter implements WritableStreamInterface
+{
+    public $stream;
+    public $listening = false;
+    public $softLimit = 2048;
+    private $writable = true;
+    private $loop;
+    private $data = '';
+    private $lastError = array(
+        'number'  => 0,
+        'message' => '',
+        'file'    => '',
+        'line'    => 0,
+    );
+
+    public function __construct($stream, LoopInterface $loop)
+    {
+        $this->stream = $stream;
+        $this->loop = $loop;
+    }
+
+    public function isWritable()
+    {
+        return $this->writable;
+    }
+
+    public function write($data)
+    {
+        if (!$this->writable) {
+            return;
+        }
+
+        $this->data .= $data;
+
+        if (!$this->listening) {
+            $this->listening = true;
+
+            $this->loop->addWriteStream($this->stream, array($this, 'handleWrite'));
+        }
+
+        $belowSoftLimit = strlen($this->data) < $this->softLimit;
+
+        return $belowSoftLimit;
+    }
+
+    public function end($data = null)
+    {
+        if (null !== $data) {
+            $this->write($data);
+        }
+
+        $this->writable = false;
+
+        if ($this->listening) {
+            $this->on('full-drain', array($this, 'close'));
+        } else {
+            $this->close();
+        }
+    }
+
+    public function close()
+    {
+        $this->writable = false;
+        $this->listening = false;
+        $this->data = '';
+
+        $this->emit('close', [$this]);
+    }
+
+    public function handleWrite()
+    {
+        if (!is_resource($this->stream)) {
+            $this->emit('error', array(new \RuntimeException('Tried to write to invalid stream.'), $this));
+
+            return;
+        }
+
+        set_error_handler(array($this, 'errorHandler'));
+
+        $sent = fwrite($this->stream, $this->data);
+
+        restore_error_handler();
+
+        if (false === $sent) {
+            $this->emit('error', array(
+                new \ErrorException(
+                    $this->lastError['message'],
+                    0,
+                    $this->lastError['number'],
+                    $this->lastError['file'],
+                    $this->lastError['line']
+                ),
+                $this
+            ));
+
+            return;
+        }
+
+        if (0 === $sent && feof($this->stream)) {
+            $this->emit('error', array(new \RuntimeException('Tried to write to closed stream.'), $this));
+
+            return;
+        }
+
+        $len = strlen($this->data);
+        if ($len >= $this->softLimit && $len - $sent < $this->softLimit) {
+            $this->emit('drain', [$this]);
+        }
+
+        $this->data = (string) substr($this->data, $sent);
+
+        if (0 === strlen($this->data)) {
+            $this->loop->removeWriteStream($this->stream);
+            $this->listening = false;
+
+            $this->emit('full-drain', [$this]);
+        }
+    }
+
+    private function errorHandler($errno, $errstr, $errfile, $errline)
+    {
+        $this->lastError['number']  = $errno;
+        $this->lastError['message'] = $errstr;
+        $this->lastError['file']    = $errfile;
+        $this->lastError['line']    = $errline;
+    }
+}
diff --git a/libs/React/Stream/BufferedSink.php b/libs/React/Stream/BufferedSink.php
new file mode 100644
index 00000000..a6b35c01
--- /dev/null
+++ b/libs/React/Stream/BufferedSink.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace React\Stream;
+
+use React\Promise\Deferred;
+use React\Promise\PromisorInterface;
+
+class BufferedSink extends WritableStream implements PromisorInterface
+{
+    private $buffer = '';
+    private $deferred;
+
+    public function __construct()
+    {
+        $this->deferred = new Deferred();
+
+        $this->on('pipe', array($this, 'handlePipeEvent'));
+        $this->on('error', array($this, 'handleErrorEvent'));
+    }
+
+    public function handlePipeEvent($source)
+    {
+        Util::forwardEvents($source, $this, array('error'));
+    }
+
+    public function handleErrorEvent($e)
+    {
+        $this->deferred->reject($e);
+    }
+
+    public function write($data)
+    {
+        $this->buffer .= $data;
+        $this->deferred->progress($data);
+    }
+
+    public function close()
+    {
+        if ($this->closed) {
+            return;
+        }
+
+        parent::close();
+        $this->deferred->resolve($this->buffer);
+    }
+
+    public function promise()
+    {
+        return $this->deferred->promise();
+    }
+
+    public static function createPromise(ReadableStreamInterface $stream)
+    {
+        $sink = new static();
+        $stream->pipe($sink);
+
+        return $sink->promise();
+    }
+}
diff --git a/libs/React/Stream/CompositeStream.php b/libs/React/Stream/CompositeStream.php
new file mode 100644
index 00000000..b2f88b0a
--- /dev/null
+++ b/libs/React/Stream/CompositeStream.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+
+class CompositeStream extends EventEmitter implements DuplexStreamInterface
+{
+    protected $readable;
+    protected $writable;
+    protected $pipeSource;
+
+    public function __construct(ReadableStreamInterface $readable, WritableStreamInterface $writable)
+    {
+        $this->readable = $readable;
+        $this->writable = $writable;
+
+        Util::forwardEvents($this->readable, $this, array('data', 'end', 'error', 'close'));
+        Util::forwardEvents($this->writable, $this, array('drain', 'error', 'close', 'pipe'));
+
+        $this->readable->on('close', array($this, 'close'));
+        $this->writable->on('close', array($this, 'close'));
+
+        $this->on('pipe', array($this, 'handlePipeEvent'));
+    }
+
+    public function handlePipeEvent($source)
+    {
+        $this->pipeSource = $source;
+    }
+
+    public function isReadable()
+    {
+        return $this->readable->isReadable();
+    }
+
+    public function pause()
+    {
+        if ($this->pipeSource) {
+            $this->pipeSource->pause();
+        }
+
+        $this->readable->pause();
+    }
+
+    public function resume()
+    {
+        if ($this->pipeSource) {
+            $this->pipeSource->resume();
+        }
+
+        $this->readable->resume();
+    }
+
+    public function pipe(WritableStreamInterface $dest, array $options = array())
+    {
+        Util::pipe($this, $dest, $options);
+
+        return $dest;
+    }
+
+    public function isWritable()
+    {
+        return $this->writable->isWritable();
+    }
+
+    public function write($data)
+    {
+        return $this->writable->write($data);
+    }
+
+    public function end($data = null)
+    {
+        $this->writable->end($data);
+    }
+
+    public function close()
+    {
+        $this->pipeSource = null;
+
+        $this->readable->close();
+        $this->writable->close();
+    }
+}
diff --git a/libs/React/Stream/DuplexStreamInterface.php b/libs/React/Stream/DuplexStreamInterface.php
new file mode 100644
index 00000000..bd370d01
--- /dev/null
+++ b/libs/React/Stream/DuplexStreamInterface.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace React\Stream;
+
+interface DuplexStreamInterface extends ReadableStreamInterface, WritableStreamInterface
+{
+}
diff --git a/libs/React/Stream/ReadableStream.php b/libs/React/Stream/ReadableStream.php
new file mode 100644
index 00000000..4e08602e
--- /dev/null
+++ b/libs/React/Stream/ReadableStream.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+
+class ReadableStream extends EventEmitter implements ReadableStreamInterface
+{
+    protected $closed = false;
+
+    public function isReadable()
+    {
+        return !$this->closed;
+    }
+
+    public function pause()
+    {
+    }
+
+    public function resume()
+    {
+    }
+
+    public function pipe(WritableStreamInterface $dest, array $options = array())
+    {
+        Util::pipe($this, $dest, $options);
+
+        return $dest;
+    }
+
+    public function close()
+    {
+        if ($this->closed) {
+            return;
+        }
+
+        $this->closed = true;
+        $this->emit('end', array($this));
+        $this->emit('close', array($this));
+        $this->removeAllListeners();
+    }
+}
diff --git a/libs/React/Stream/ReadableStreamInterface.php b/libs/React/Stream/ReadableStreamInterface.php
new file mode 100644
index 00000000..312fc47e
--- /dev/null
+++ b/libs/React/Stream/ReadableStreamInterface.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitterInterface;
+
+/**
+ * @event data
+ * @event end
+ * @event error
+ * @event close
+ */
+interface ReadableStreamInterface extends EventEmitterInterface
+{
+    public function isReadable();
+    public function pause();
+    public function resume();
+    public function pipe(WritableStreamInterface $dest, array $options = array());
+    public function close();
+}
diff --git a/libs/React/Stream/Stream.php b/libs/React/Stream/Stream.php
new file mode 100644
index 00000000..7156b5bb
--- /dev/null
+++ b/libs/React/Stream/Stream.php
@@ -0,0 +1,141 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+use React\EventLoop\LoopInterface;
+use InvalidArgumentException;
+
+class Stream extends EventEmitter implements DuplexStreamInterface
+{
+    public $bufferSize = 4096;
+    public $stream;
+    protected $readable = true;
+    protected $writable = true;
+    protected $closing = false;
+    protected $loop;
+    protected $buffer;
+
+    public function __construct($stream, LoopInterface $loop)
+    {
+        $this->stream = $stream;
+        if (!is_resource($this->stream) || get_resource_type($this->stream) !== "stream") {
+             throw new InvalidArgumentException('First parameter must be a valid stream resource');
+        }
+
+        stream_set_blocking($this->stream, 0);
+
+        $this->loop = $loop;
+        $this->buffer = new Buffer($this->stream, $this->loop);
+
+        $this->buffer->on('error', function ($error) {
+            $this->emit('error', array($error, $this));
+            $this->close();
+        });
+
+        $this->buffer->on('drain', function () {
+            $this->emit('drain', array($this));
+        });
+
+        $this->resume();
+    }
+
+    public function isReadable()
+    {
+        return $this->readable;
+    }
+
+    public function isWritable()
+    {
+        return $this->writable;
+    }
+
+    public function pause()
+    {
+        $this->loop->removeReadStream($this->stream);
+    }
+
+    public function resume()
+    {
+        if ($this->readable) {
+            $this->loop->addReadStream($this->stream, array($this, 'handleData'));
+        }
+    }
+
+    public function write($data)
+    {
+        if (!$this->writable) {
+            return;
+        }
+
+        return $this->buffer->write($data);
+    }
+
+    public function close()
+    {
+        if (!$this->writable && !$this->closing) {
+            return;
+        }
+
+        $this->closing = false;
+
+        $this->readable = false;
+        $this->writable = false;
+
+        $this->emit('end', array($this));
+        $this->emit('close', array($this));
+        $this->loop->removeStream($this->stream);
+        $this->buffer->removeAllListeners();
+        $this->removeAllListeners();
+
+        $this->handleClose();
+    }
+
+    public function end($data = null)
+    {
+        if (!$this->writable) {
+            return;
+        }
+
+        $this->closing = true;
+
+        $this->readable = false;
+        $this->writable = false;
+
+        $this->buffer->on('close', function () {
+            $this->close();
+        });
+
+        $this->buffer->end($data);
+    }
+
+    public function pipe(WritableStreamInterface $dest, array $options = array())
+    {
+        Util::pipe($this, $dest, $options);
+
+        return $dest;
+    }
+
+    public function handleData($stream)
+    {
+        $data = fread($stream, $this->bufferSize);
+
+        $this->emit('data', array($data, $this));
+
+        if (!is_resource($stream) || feof($stream)) {
+            $this->end();
+        }
+    }
+
+    public function handleClose()
+    {
+        if (is_resource($this->stream)) {
+            fclose($this->stream);
+        }
+    }
+
+    public function getBuffer()
+    {
+        return $this->buffer;
+    }
+}
diff --git a/libs/React/Stream/ThroughStream.php b/libs/React/Stream/ThroughStream.php
new file mode 100644
index 00000000..a6a47495
--- /dev/null
+++ b/libs/React/Stream/ThroughStream.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace React\Stream;
+
+class ThroughStream extends CompositeStream
+{
+    public function __construct()
+    {
+        $readable = new ReadableStream();
+        $writable = new WritableStream();
+
+        parent::__construct($readable, $writable);
+    }
+
+    public function filter($data)
+    {
+        return $data;
+    }
+
+    public function write($data)
+    {
+        $this->readable->emit('data', array($this->filter($data), $this));
+    }
+
+    public function end($data = null)
+    {
+        if (null !== $data) {
+            $this->readable->emit('data', array($this->filter($data), $this));
+        }
+
+        $this->writable->end($data);
+    }
+}
diff --git a/libs/React/Stream/Util.php b/libs/React/Stream/Util.php
new file mode 100644
index 00000000..c2445a63
--- /dev/null
+++ b/libs/React/Stream/Util.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace React\Stream;
+
+// TODO: move to a trait
+
+class Util
+{
+    public static function pipe(ReadableStreamInterface $source, WritableStreamInterface $dest, array $options = array())
+    {
+        // TODO: use stream_copy_to_stream
+        // it is 4x faster than this
+        // but can lose data under load with no way to recover it
+
+        $dest->emit('pipe', array($source));
+
+        $source->on('data', function ($data) use ($source, $dest) {
+            $feedMore = $dest->write($data);
+
+            if (false === $feedMore) {
+                $source->pause();
+            }
+        });
+
+        $dest->on('drain', function () use ($source) {
+            $source->resume();
+        });
+
+        $end = isset($options['end']) ? $options['end'] : true;
+        if ($end && $source !== $dest) {
+            $source->on('end', function () use ($dest) {
+                $dest->end();
+            });
+        }
+    }
+
+    public static function forwardEvents($source, $target, array $events)
+    {
+        foreach ($events as $event) {
+            $source->on($event, function () use ($event, $target) {
+                $target->emit($event, func_get_args());
+            });
+        }
+    }
+}
diff --git a/libs/React/Stream/WritableStream.php b/libs/React/Stream/WritableStream.php
new file mode 100644
index 00000000..9118bdb1
--- /dev/null
+++ b/libs/React/Stream/WritableStream.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitter;
+
+class WritableStream extends EventEmitter implements WritableStreamInterface
+{
+    protected $closed = false;
+
+    public function write($data)
+    {
+    }
+
+    public function end($data = null)
+    {
+        if (null !== $data) {
+            $this->write($data);
+        }
+
+        $this->close();
+    }
+
+    public function isWritable()
+    {
+        return !$this->closed;
+    }
+
+    public function close()
+    {
+        if ($this->closed) {
+            return;
+        }
+
+        $this->closed = true;
+        $this->emit('end', array($this));
+        $this->emit('close', array($this));
+        $this->removeAllListeners();
+    }
+}
diff --git a/libs/React/Stream/WritableStreamInterface.php b/libs/React/Stream/WritableStreamInterface.php
new file mode 100644
index 00000000..84b93ee6
--- /dev/null
+++ b/libs/React/Stream/WritableStreamInterface.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace React\Stream;
+
+use Evenement\EventEmitterInterface;
+
+/**
+ * @event drain
+ * @event error
+ * @event close
+ * @event pipe
+ */
+interface WritableStreamInterface extends EventEmitterInterface
+{
+    public function isWritable();
+    public function write($data);
+    public function end($data = null);
+    public function close();
+}