Fixed undeclared properties

src/Monolog/Handler/MandrillHandler.php

@@ -20,8 +20,8 @@ use Monolog\Logger;
  */
 class MandrillHandler extends MailHandler
 {
-    protected $client;
     protected $message;
+    protected $apiKey;
 
     /**
      * @param string                  $apiKey  A valid Mandrill API key

src/Monolog/Handler/SyslogUdp/UdpSocket.php

@@ -15,6 +15,10 @@ class UdpSocket
 {
     const DATAGRAM_MAX_LENGTH = 65023;
 
+    protected $ip;
+    protected $port;
+    protected $socket;
+
     public function __construct($ip, $port = 514)
     {
         $this->ip = $ip;

src/Monolog/Handler/SyslogUdpHandler.php

@@ -21,6 +21,8 @@ use Monolog\Handler\SyslogUdp\UdpSocket;
  */
 class SyslogUdpHandler extends AbstractSyslogHandler
 {
+    protected $socket;
+
     /**
      * @param string  $host
      * @param int     $port

tests/Monolog/Formatter/ScalarFormatterTest.php

@@ -3,6 +3,8 @@ namespace Monolog\Formatter;
 
 class ScalarFormatterTest extends \PHPUnit_Framework_TestCase
 {
+    private $formatter;
+
     public function setUp()
     {
         $this->formatter = new ScalarFormatter();

tests/Monolog/Handler/DynamoDbHandlerTest.php

@@ -15,6 +15,8 @@ use Monolog\TestCase;
 
 class DynamoDbHandlerTest extends TestCase
 {
+    private $client;
+
     public function setUp()
     {
         if (!class_exists('Aws\DynamoDb\DynamoDbClient')) {