From c0fc4f115804f95a36d9c78714600d94e24bb6d9 Mon Sep 17 00:00:00 2001
From: ReenExe <ipourri@gmail.com>
Date: Sat, 2 Jul 2016 23:02:13 +0300
Subject: [PATCH] use internal function

---
 lib/Doctrine/ORM/UnitOfWork.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 902ccd6d7..4c494831f 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -2975,7 +2975,7 @@ class UnitOfWork implements PropertyChangedListener
      */
     public function size()
     {
-        $countArray = array_map(function ($item) { return count($item); }, $this->identityMap);
+        $countArray = array_map('count', $this->identityMap);
 
         return array_sum($countArray);
     }