From 585eeacbba544cfe2d0adf1907f4dc8056ad1e50 Mon Sep 17 00:00:00 2001
From: Meyfarth <Meyfarth@users.noreply.github.com>
Date: Mon, 2 Feb 2015 16:23:21 +0100
Subject: [PATCH] Added a note concerning the tearDown method

Added a hint to properly close the connection depending on the PHP version.
---
 cookbook/testing/doctrine.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cookbook/testing/doctrine.rst b/cookbook/testing/doctrine.rst
index b4f1cda682a..75b986cdfd8 100644
--- a/cookbook/testing/doctrine.rst
+++ b/cookbook/testing/doctrine.rst
@@ -64,3 +64,7 @@ which makes all of this quite easy::
             $this->em->close();
         }
     }
+
+.. note::
+
+    Depending on your PHP version, you might need to call ``gc_collect_cycles()`` after closing the connection.