update workerman to 3.3.4

Workerman/Lib/Constants.php

@@ -1,13 +1,35 @@
 <?php
-// 如果ini没设置时区，则设置一个默认的
-if(!ini_get('date.timezone') )
-{
+/**
+ * This file is part of workerman.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author    walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link      http://www.workerman.net/
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT License
+ */
+
+// Date.timezone
+if (!ini_get('date.timezone')) {
     date_default_timezone_set('Asia/Shanghai');
 }
-// 显示错误到终端
+// Display errors.
 ini_set('display_errors', 'on');
+// Reporting all.
+error_reporting(E_ALL);
 
-// 连接失败
+// For onError callback.
 define('WORKERMAN_CONNECT_FAIL', 1);
-// 发送失败
-define('WORKERMAN_SEND_FAIL', 2);
+// For onError callback.
+define('WORKERMAN_SEND_FAIL', 2);
+
+// Compatible with php7
+if(!class_exists('Error'))
+{
+    class Error extends Exception
+    {
+    }
+}