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+# phpsocket.io
+A server side alternative implementation of [socket.io](https://github.com/socketio/socket.io) in PHP based on [Workerman](https://github.com/walkor/Workerman).<br>
+
+# Notice
+Only support socket.io v1.3.0 or greater. <br>
+Namespace temporarily not implemented.<br>
+This porject is just trasnlate socket.io by [workerman](https://github.com/walkor/Workerman).<br>
+More api just see http://socket.io/docs/server-api/ 
+
+# Install
+composer require workerman/phpsocket.io
+
+# Examples
+## Simple chat
+```php
+use Workerman\Worker;
+use PHPSocketIO\SocketIO;
+
+// listen port 2021 for socket.io client
+$io = new SocketIO(2021);
+$io->on('connection', function($socket)use($io){
+  $socket->on('chat message', function($msg)use($io){
+    $io->emit('chat message', $msg);
+  });
+});
+
+Worker::runAll();
+```
+
+## Another chat demo
+
+https://github.com/walkor/phpsocket.io/blob/master/examples/chat/server.php
+```php
+use Workerman\Worker;
+use PHPSocketIO\SocketIO;
+
+// listen port 2020 for socket.io client
+$io = new SocketIO(2020);
+$io->on('connection', function($socket){
+    $socket->addedUser = false;
+    // when the client emits 'new message', this listens and executes
+    $socket->on('new message', function ($data)use($socket){
+        // we tell the client to execute 'new message'
+        $socket->broadcast->emit('new message', array(
+            'username'=> $socket->username,
+            'message'=> $data
+        ));
+    });
+    // when the client emits 'add user', this listens and executes
+    $socket->on('add user', function ($username) use($socket){
+        global $usernames, $numUsers;
+        // we store the username in the socket session for this client
+        $socket->username = $username;
+        // add the client's username to the global list
+        $usernames[$username] = $username;
+        ++$numUsers;
+        $socket->addedUser = true;
+        $socket->emit('login', array( 
+            'numUsers' => $numUsers
+        ));
+        // echo globally (all clients) that a person has connected
+        $socket->broadcast->emit('user joined', array(
+            'username' => $socket->username,
+            'numUsers' => $numUsers
+        ));
+    });
+    // when the client emits 'typing', we broadcast it to others
+    $socket->on('typing', function () use($socket) {
+        $socket->broadcast->emit('typing', array(
+            'username' => $socket->username
+        ));
+    });
+    // when the client emits 'stop typing', we broadcast it to others
+    $socket->on('stop typing', function () use($socket) {
+        $socket->broadcast->emit('stop typing', array(
+            'username' => $socket->username
+        ));
+    });
+    // when the user disconnects.. perform this
+    $socket->on('disconnect', function () use($socket) {
+        global $usernames, $numUsers;
+        // remove the username from global usernames list
+        if($socket->addedUser) {
+            unset($usernames[$socket->username]);
+            --$numUsers;
+           // echo globally that this client has left
+           $socket->broadcast->emit('user left', array(
+               'username' => $socket->username,
+               'numUsers' => $numUsers
+            ));
+        }
+   });
+});
+
+Worker::runAll();
+```
+
+# 手册
+[中文手册](https://github.com/walkor/phpsocket.io/tree/master/docs/zh)
+
+# Livedemo
+[chat demo](http://www.workerman.net/demos/phpsocketio-chat/)
+
+# Run chat example
+cd examples/chat
+
+## Start
+```php server.php start``` for debug mode
+
+```php server.php start -d ``` for daemon mode
+
+## Stop
+```php server.php stop```
+
+## Status
+```php server.php status```
+
+# License
+MIT