Fix implicit variable creation.

src/Bundle/ChillMainBundle/Command/LoadCountriesCommand.php

@@ -10,18 +10,18 @@ use Symfony\Component\Console\Output\OutputInterface;
 /**
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop
- *        
+ *
  */
 class LoadCountriesCommand extends Command
 {
-    
+
     /**
      * @var EntityManager
      */
     private $entityManager;
-    
+
     private $availableLanguages;
-    
+
     /**
      * LoadCountriesCommand constructor.
      *
@@ -34,7 +34,7 @@ class LoadCountriesCommand extends Command
         $this->availableLanguages=$availableLanguages;
         parent::__construct();
     }
-    
+
     /*
      * (non-PHPdoc)
      * @see \Symfony\Component\Console\Command\Command::configure()
@@ -45,7 +45,7 @@ class LoadCountriesCommand extends Command
             ->setDescription('Load or update countries in db. This command does not delete existing countries, '.
                 'but will update names according to available languages');
     }
-    
+
     /*
      * (non-PHPdoc)
      * @see \Symfony\Component\Console\Command\Command::execute()
@@ -54,43 +54,44 @@ class LoadCountriesCommand extends Command
     {
         $countries = static::prepareCountryList($this->availableLanguages);
         $em = $this->entityManager;
-        
+
         foreach($countries as $country) {
             $countryStored = $em->getRepository('ChillMainBundle:Country')
                 ->findOneBy(array('countryCode' => $country->getCountryCode()));
-            
+
             if (NULL === $countryStored) {
                 $em->persist($country);
             } else {
                 $countryStored->setName($country->getName());
             }
         }
-        
+
         $em->flush();
     }
 
     public static function prepareCountryList($languages)
     {
         $regionBundle = Intl::getRegionBundle();
-        
+        $countries = [];
+
         foreach ($languages as $language) {
             $countries[$language] = $regionBundle->getCountryNames($language);
         }
-        
+
         $countryEntities = array();
-        
+
         foreach ($countries[$languages[0]] as $countryCode => $name) {
             $names = array();
-            
+
             foreach ($languages as $language) {
                 $names[$language] = $countries[$language][$countryCode];
             }
-            
+
             $country = new \Chill\MainBundle\Entity\Country();
             $country->setName($names)->setCountryCode($countryCode);
             $countryEntities[] = $country;
         }
-        
+
         return $countryEntities;
     }
 }