cs: Enable more risky rules.

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php

@@ -39,6 +39,8 @@ use Symfony\Component\Validator\Constraints as Assert;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
 use Symfony\Component\Validator\GroupSequenceProviderInterface;
 use UnexpectedValueException;
+use function count;
+use function in_array;
 
 /**
  * AccompanyingPeriod Class.

src/Bundle/ChillPersonBundle/Entity/Household/Household.php

@@ -22,6 +22,7 @@ use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Annotation as Serializer;
 use Symfony\Component\Validator\Constraints as Assert;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use function count;
 
 /**
  * @ORM\Entity

src/Bundle/ChillPersonBundle/Entity/Person.php

@@ -40,6 +40,8 @@ use Exception;
 use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
 use Symfony\Component\Validator\Constraints as Assert;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use function count;
+use function in_array;
 
 /**
  * Person Class.