From 33917e87ae1bc19a313cdf4483623c95e3c1cd47 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Fri, 11 Sep 2015 13:20:59 +0200
Subject: [PATCH] removed code that supports obsolete versions of PHP

---
 lib/Twig/Environment.php         | 9 +++------
 lib/Twig/Node/For.php            | 3 +--
 test/Twig/Tests/Node/ForTest.php | 8 ++++----
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index f0f6298a28..3bc42a5a33 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -1293,13 +1293,10 @@ protected function writeCacheFile($file, $content)
         }
 
         $tmpFile = tempnam($dir, basename($file));
-        if (false !== @file_put_contents($tmpFile, $content)) {
-            // rename does not work on Win32 before 5.2.6
-            if (@rename($tmpFile, $file) || (@copy($tmpFile, $file) && unlink($tmpFile))) {
-                @chmod($file, 0666 & ~umask());
+        if ((false !== @file_put_contents($tmpFile, $content)) && @rename($tmpFile, $file)) {
+            @chmod($file, 0666 & ~umask());
 
-                return;
-            }
+            return;
         }
 
         throw new RuntimeException(sprintf('Failed to write cache file "%s".', $file));
diff --git a/lib/Twig/Node/For.php b/lib/Twig/Node/For.php
index 36e9de8d35..a8d199a510 100644
--- a/lib/Twig/Node/For.php
+++ b/lib/Twig/Node/For.php
@@ -39,8 +39,7 @@ public function compile(Twig_Compiler $compiler)
     {
         $compiler
             ->addDebugInfo($this)
-            // the (array) cast bypasses a PHP 5.2.6 bug
-            ->write("\$context['_parent'] = (array) \$context;\n")
+            ->write("\$context['_parent'] = \$context;\n")
             ->write("\$context['_seq'] = twig_ensure_traversable(")
             ->subcompile($this->getNode('seq'))
             ->raw(");\n")
diff --git a/test/Twig/Tests/Node/ForTest.php b/test/Twig/Tests/Node/ForTest.php
index b289592fb0..b2c6fa42fe 100644
--- a/test/Twig/Tests/Node/ForTest.php
+++ b/test/Twig/Tests/Node/ForTest.php
@@ -51,7 +51,7 @@ public function getTests()
 
         $tests[] = array($node, <<<EOF
 // line 1
-\$context['_parent'] = (array) \$context;
+\$context['_parent'] = \$context;
 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('items')});
 foreach (\$context['_seq'] as \$context["key"] => \$context["item"]) {
     echo {$this->getVariableGetter('foo')};
@@ -73,7 +73,7 @@ public function getTests()
 
         $tests[] = array($node, <<<EOF
 // line 1
-\$context['_parent'] = (array) \$context;
+\$context['_parent'] = \$context;
 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
 \$context['loop'] = array(
   'parent' => \$context['_parent'],
@@ -116,7 +116,7 @@ public function getTests()
 
         $tests[] = array($node, <<<EOF
 // line 1
-\$context['_parent'] = (array) \$context;
+\$context['_parent'] = \$context;
 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
 \$context['loop'] = array(
   'parent' => \$context['_parent'],
@@ -149,7 +149,7 @@ public function getTests()
 
         $tests[] = array($node, <<<EOF
 // line 1
-\$context['_parent'] = (array) \$context;
+\$context['_parent'] = \$context;
 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
 \$context['_iterated'] = false;
 \$context['loop'] = array(