Merge branch 'hotfix/autoloader-factory-phpversion' of https://github…

….com/mwillbanks/zf2 into hotfix/autoloader-factory-phpversion

src/AutoloaderFactory.php

@@ -102,11 +102,15 @@ public static function factory($options = null)
                     );
                 }
 
-                if (!is_subclass_of($class, 'Zend\Loader\SplAutoloader')) {
-                    require_once 'Exception/InvalidArgumentException.php';
-                    throw new Exception\InvalidArgumentException(
-                                sprintf('Autoloader class %s must implement Zend\\Loader\\SplAutoloader', $class)
-                    );
+                // unfortunately is_subclass_of is broken on some 5.3 versions
+                // additionally instanceof is also broken for this use case
+                if (version_compare(PHP_VERSION, '5.3.7', '>=')) {
+                        if (!is_subclass_of($class, 'Zend\Loader\SplAutoloader')) {
+                        require_once 'Exception/InvalidArgumentException.php';
+                        throw new Exception\InvalidArgumentException(
+                                    sprintf('Autoloader class %s must implement Zend\\Loader\\SplAutoloader', $class)
+                        );
+                    }
                 }
 
                 if ($class === static::STANDARD_AUTOLOADER) {

test/AutoloaderFactoryTest.php

@@ -88,6 +88,9 @@ public function testRegisteringValidMapFilePopulatesAutoloader()
      */
     public function testFactoryCatchesInvalidClasses()
     {
+        if (!version_compare(PHP_VERSION, '5.3.7', '>=')) {
+            $this->markTestSkipped('Cannot test invalid interface loader with versions less than 5.3.7');
+        }
         include __DIR__ . '/_files/InvalidInterfaceAutoloader.php';
         AutoloaderFactory::factory(array(
             'InvalidInterfaceAutoloader' => array()