<?php

ini_set('date.timezone', 'UTC');

use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\HttpFoundation\Request;

$loader = require_once __DIR__.'/../app/bootstrap.php.cache';

// Use APC for autoloading to improve performance.
// Change 'sf2' to a unique prefix in order to prevent cache key conflicts
// with other applications also using APC.
if (function_exists('apc_store')) {
    $apcLoader = new ApcClassLoader('packagist', $loader);
    $loader->unregister();
    $apcLoader->register(true);
}

require_once __DIR__.'/../app/AppKernel.php';
//require_once __DIR__.'/../app/AppCache.php';

$kernel = new AppKernel('prod', false);
$kernel->loadClassCache();
//$kernel = new AppCache($kernel);
$request = Request::createFromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);

<?php

ini_set('date.timezone', 'UTC');

use Symfony\Component\ClassLoader\ApcClassLoader;
use Symfony\Component\HttpFoundation\Request;

$loader = require_once __DIR__.'/../app/bootstrap.php.cache';

// Use APC for autoloading to improve performance.
// Change 'sf2' to a unique prefix in order to prevent cache key conflicts
// with other applications also using APC.
if (function_exists('apc_store')) {
    $loader->unregister();
    $loader = new ApcClassLoader('packagist', $loader);
    $loader->register(true);
}

require_once __DIR__.'/../app/AppKernel.php';
//require_once __DIR__.'/../app/AppCache.php';

$kernel = new AppKernel('prod', false);
$kernel->loadClassCache();
//$kernel = new AppCache($kernel);
$request = Request::createFromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);

--- 
+++ 
@@ -11,9 +11,9 @@
 // Change 'sf2' to a unique prefix in order to prevent cache key conflicts
 // with other applications also using APC.
 if (function_exists('apc_store')) {
+    $apcLoader = new ApcClassLoader('packagist', $loader);
     $loader->unregister();
-    $loader = new ApcClassLoader('packagist', $loader);
-    $loader->register(true);
+    $apcLoader->register(true);
 }
 
 require_once __DIR__.'/../app/AppKernel.php';
Allow ApcClassLoader to be autoloaded by the initial loader
