Bye bye PHP6

library/Zend/Serializer/Adapter/PythonPickle.php

@@ -100,11 +100,6 @@ class Zend_Serializer_Adapter_PythonPickle extends Zend_Serializer_Adapter_Adapt
     const OP_SHORT_BINBYTES  = 'C';     //  "     "   ;    "      "       "      " < 256 bytes
 
     /**
-     * @var bool Whether or not this is a PHP 6 binary
-     */
-    protected static $_isPhp6 = null;
-
-    /**
      * @var bool Whether or not the system is little-endian
      */
     protected static $_isLittleEndian = null;
@@ -155,9 +150,6 @@ class Zend_Serializer_Adapter_PythonPickle extends Zend_Serializer_Adapter_Adapt
         if (self::$_isLittleEndian === null) {
             self::$_isLittleEndian = (pack('l', 1) === "\x01\x00\x00\x00");
         }
-        if (self::$_isPhp6 === null) {
-            self::$_isPhp6 = !version_compare(PHP_VERSION, '6.0.0', '<');
-        }
 
         $this->_marker = new stdClass();
     }
@@ -1103,10 +1095,6 @@ class Zend_Serializer_Adapter_PythonPickle extends Zend_Serializer_Adapter_Adapt
         $pattern = '/\\\\u([a-fA-F0-9]{4})/u'; // \uXXXX
         $data    = preg_replace_callback($pattern, array($this, '_convertMatchingUnicodeSequence2Utf8'), $data);
 
-        if (self::$_isPhp6) {
-            $data = unicode_decode($data, 'UTF-8');
-        }
-
         $this->_stack[] = $data;
     }
 
@@ -1172,10 +1160,6 @@ class Zend_Serializer_Adapter_PythonPickle extends Zend_Serializer_Adapter_Adapt
         list(, $n) = unpack('l', $n);
         $data      = $this->_read($n);
 
-        if (self::$_isPhp6) {
-            $data = unicode_decode($data, 'UTF-8');
-        }
-
         $this->_stack[] = $data;
     }