fixed context stack for PHP 5.2.6

git-svn-id: http://svn.twig-project.org/trunk@37 93ef8e89-cb99-4229-a87c-7fa0fa45744b

diff --git a/lib/Twig/Compiler.php b/lib/Twig/Compiler.php
index 552febe..a48df74 100644 (file)
--- a/lib/Twig/Compiler.php
+++ b/lib/Twig/Compiler.php
@@ -170,7 +170,8 @@ class Twig_Compiler implements Twig_CompilerInterface
    */
   public function pushContext()
   {
-    $this->write('$context[\'_parent\'] = $context;'."\n");
+    // the $c variable is here to fix a PHP 5.2.6 bug
+    $this->write('$context[\'_parent\'] = $c = $context;'."\n");
 
     return $this;
   }