Optimizations for PHP 7

See symfony/symfony-standard#1030

Author: Michaël Perrin

app/composer.json

@@ -36,7 +36,6 @@
     "scripts": {
         "symfony-scripts": [
             "Incenteev\\ParameterHandler\\ScriptHandler::buildParameters",
-            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",
             "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache",
             "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets",
             "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installRequirementsFile",

app/web/app.php

@@ -4,10 +4,8 @@
 
 /** @var \Composer\Autoload\ClassLoader $loader */
 $loader = require __DIR__.'/../app/autoload.php';
-include_once __DIR__.'/../var/bootstrap.php.cache';
 
 $kernel = new AppKernel('prod', false);
-$kernel->loadClassCache();
 //$kernel = new AppCache($kernel);
 
 // When using the HttpCache, you need to call the method in your front controller instead of relying on the configuration parameter

app/web/app_dev.php

@@ -23,7 +23,6 @@
 Debug::enable();
 
 $kernel = new AppKernel('dev', true);
-$kernel->loadClassCache();
 $request = Request::createFromGlobals();
 $response = $kernel->handle($request);
 $response->send();