Do strict check on environment name

Enable strict in_array() checking for conditionally enabling development bundles.

Author: gerryvdm

app/AppKernel.php

@@ -19,7 +19,7 @@ public function registerBundles()
             new AppBundle\AppBundle(),
         );
 
-        if (in_array($this->getEnvironment(), array('dev', 'test'))) {
+        if (in_array($this->getEnvironment(), array('dev', 'test'), true)) {
             $bundles[] = new Symfony\Bundle\WebProfilerBundle\WebProfilerBundle();
             $bundles[] = new Sensio\Bundle\DistributionBundle\SensioDistributionBundle();
             $bundles[] = new Sensio\Bundle\GeneratorBundle\SensioGeneratorBundle();