new.php

<?php

namespace Symfony\Component\Validator;

use Doctrine\Common\Annotations {   
    AnnotationReader, 
    CachedReader, 
    Reader
} ;
use Doctrine\Common\Cache\ArrayCache;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\Translation\IdentityTranslator;
use Symfony\Component\Translation\TranslatorInterface;
use Symfony\Component\Validator {
    Context\ExecutionContextFactory,
    Context\LegacyExecutionContextFactory,
    Exception\InvalidArgumentException,
    Exception\ValidatorException,
};
use Symfony\Component\Validator\Mapping {
    Cache\CacheInterface,
    Factory\LazyLoadingMetadataFactory,
};
use Symfony\Component\Validator\Mapping\Loader {
    AnnotationLoader,
    LoaderChain,
    StaticMethodLoader,
    XmlFileLoader,
    XmlFilesLoader,
    YamlFileLoader,
    YamlFilesLoader,
};
use Symfony\Component\Validator\Mapping\Loader\YamlFilesLoader;
use Symfony\Component\Validator\Validator\LegacyValidator;
use Symfony\Component\Validator\Validator\RecursiveValidator;

old.php

<?php

namespace Symfony\Component\Validator;

use Doctrine\Common\Annotations\AnnotationReader;
use Doctrine\Common\Annotations\CachedReader;
use Doctrine\Common\Annotations\Reader;
use Doctrine\Common\Cache\ArrayCache;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\Translation\IdentityTranslator;
use Symfony\Component\Translation\TranslatorInterface;
use Symfony\Component\Validator\Context\ExecutionContextFactory;
use Symfony\Component\Validator\Context\LegacyExecutionContextFactory;
use Symfony\Component\Validator\Exception\InvalidArgumentException;
use Symfony\Component\Validator\Exception\ValidatorException;
use Symfony\Component\Validator\Mapping\Cache\CacheInterface;
use Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory;
use Symfony\Component\Validator\Mapping\Loader\AnnotationLoader;
use Symfony\Component\Validator\Mapping\Loader\LoaderChain;
use Symfony\Component\Validator\Mapping\Loader\StaticMethodLoader;
use Symfony\Component\Validator\Mapping\Loader\XmlFileLoader;
use Symfony\Component\Validator\Mapping\Loader\XmlFilesLoader;
use Symfony\Component\Validator\Mapping\Loader\YamlFileLoader;
use Symfony\Component\Validator\Mapping\Loader\YamlFilesLoader;
use Symfony\Component\Validator\Validator\LegacyValidator;
use Symfony\Component\Validator\Validator\RecursiveValidator;