Merge pull request #19 from danalloway/master

use late-static binding to new up client

src/Client.php

@@ -69,7 +69,7 @@ class Client
     public static function instance($name = 'default')
     {
         if (! isset(self::$instances[$name])) {
-            self::$instances[$name] = new Client($name);
+            self::$instances[$name] = new static($name);
         }
         return self::$instances[$name];
     }

tests/LateStaticClient.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace League\StatsD\Test;
+
+class LateStaticClient extends \League\StatsD\Client
+{
+
+}

tests/LateStaticClientTest.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace League\StatsD\Test;
+
+class LateStaticClientTest extends TestCase
+{
+
+    public function testStaticInstance()
+    {
+        $client = new LateStaticClient();
+        $instance = LateStaticClient::instance();
+        $this->assertTrue($instance instanceof LateStaticClient);
+    }
+
+}