From 68c5d761a8ccf90a6cb463036483ebb7f05aecd5 Mon Sep 17 00:00:00 2001
From: Marco Pivetta <ocramius@gmail.com>
Date: Mon, 6 Jun 2016 00:25:48 +0200
Subject: [PATCH] #5849 #5850 minor performance optimization - avoiding
 `get_class()` calls on all entity insertions

---
 lib/Doctrine/ORM/UnitOfWork.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 8efeb9e8f..7044ce57e 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -3477,7 +3477,8 @@ class UnitOfWork implements PropertyChangedListener
     private function clearEntityInsertionsForEntityName($entityName)
     {
         foreach ($this->entityInsertions as $hash => $entity) {
-            if (get_class($entity) === $entityName) {
+            // note: performance optimization - `instanceof` is much faster than a function call
+            if ($entity instanceof $entityName && get_class($entity) === $entityName) {
                 unset($this->entityInsertions[$hash]);
             }
         }