Fixed some warnings, changed TSocketPool to inherit debugHandler from TSocket
reviewed: mcslee
revert: yes


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@664913 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/php/src/transport/TSocket.php b/lib/php/src/transport/TSocket.php
index c33a352..b2bea91 100644
--- a/lib/php/src/transport/TSocket.php
+++ b/lib/php/src/transport/TSocket.php
@@ -62,14 +62,14 @@
    *
    * @var bool
    */
-  private $debug_ = FALSE;
+  protected $debug_ = FALSE;
 
   /**
    * Debug handler
    *
    * @var mixed
    */
-  private $debugHandler_ = null;
+  protected $debugHandler_ = null;
 
   /**
    * Socket constructor