PHP Package: symfony/validator

Symfony Validator is a powerful component for data validation in PHP applications, ensuring data integrity and security.

Current Version: 7.3.4

Last Updated: 2025-09-27

PHP Requirement: >=8.2

Dependencies:
symfony/translation
symfony/polyfill-mbstring

⚠️ To ensure full functionality, the above dependencies might be required.

Package Description

Symfony Validator is a robust tool that provides extensive validation capabilities for PHP projects. It allows developers to define validation rules, constraints, and error messages to ensure data consistency and reliability throughout the application's lifecycle. With Symfony Validator, developers can easily validate input data, enforce business rules, and enhance the overall quality of their applications.

📦 Show all available classes 🔗 View on GitHub

Classes:Symfony\Component\Validator\Util\PropertyPath
Symfony\Component\Validator\DependencyInjection\AddConstraintValidatorsPass
Symfony\Component\Validator\DependencyInjection\AddValidatorInitializersPass
Symfony\Component\Validator\DependencyInjection\AddAutoMappingConfigurationPass
Symfony\Component\Validator\Validation
Symfony\Component\Validator\Context\ExecutionContextFactoryInterface
Symfony\Component\Validator\Context\ExecutionContextInterface
Symfony\Component\Validator\Context\ExecutionContextFactory
Symfony\Component\Validator\Context\ExecutionContext
Symfony\Component\Validator\DataCollector\ValidatorDataCollector
Symfony\Component\Validator\ObjectInitializerInterface
Symfony\Component\Validator\ConstraintViolationInterface
Symfony\Component\Validator\Test\CompoundConstraintTestCase
Symfony\Component\Validator\Test\ConstraintValidatorTestCase
Symfony\Component\Validator\Test\ConstraintViolationAssertion
Symfony\Component\Validator\Test\AssertingContextualValidator
Symfony\Component\Validator\Attribute\HasNamedArguments
Symfony\Component\Validator\Constraints\PasswordStrengthValidator
Symfony\Component\Validator\Constraints\BicValidator
Symfony\Component\Validator\Constraints\Week
Symfony\Component\Validator\Constraints\PositiveOrZero
Symfony\Component\Validator\Constraints\WordCountValidator
Symfony\Component\Validator\Constraints\Ulid
Symfony\Component\Validator\Constraints\Charset
Symfony\Component\Validator\Constraints\AtLeastOneOf
Symfony\Component\Validator\Constraints\ExpressionValidator
Symfony\Component\Validator\Constraints\CharsetValidator
Symfony\Component\Validator\Constraints\BlankValidator
Symfony\Component\Validator\Constraints\IdenticalToValidator
Symfony\Component\Validator\Constraints\NotBlank
Symfony\Component\Validator\Constraints\ZeroComparisonConstraintTrait
Symfony\Component\Validator\Constraints\Cascade
Symfony\Component\Validator\Constraints\ChoiceValidator
Symfony\Component\Validator\Constraints\Hostname
Symfony\Component\Validator\Constraints\Ip
Symfony\Component\Validator\Constraints\YamlValidator
Symfony\Component\Validator\Constraints\Expression
Symfony\Component\Validator\Constraints\IdenticalTo
Symfony\Component\Validator\Constraints\JsonValidator
Symfony\Component\Validator\Constraints\RangeValidator
Symfony\Component\Validator\Constraints\RegexValidator
Symfony\Component\Validator\Constraints\Collection
Symfony\Component\Validator\Constraints\CidrValidator
Symfony\Component\Validator\Constraints\IsbnValidator
Symfony\Component\Validator\Constraints\Traverse
Symfony\Component\Validator\Constraints\DivisibleByValidator
Symfony\Component\Validator\Constraints\NotNullValidator
Symfony\Component\Validator\Constraints\NotCompromisedPasswordValidator
Symfony\Component\Validator\Constraints\UlidValidator
Symfony\Component\Validator\Constraints\NotNull
Symfony\Component\Validator\Constraints\CssColor
Symfony\Component\Validator\Constraints\Existence
Symfony\Component\Validator\Constraints\AtLeastOneOfValidator
Symfony\Component\Validator\Constraints\GroupSequence
Symfony\Component\Validator\Constraints\Composite
Symfony\Component\Validator\Constraints\LuhnValidator
Symfony\Component\Validator\Constraints\Isin
Symfony\Component\Validator\Constraints\LocaleValidator
Symfony\Component\Validator\Constraints\LessThanValidator
Symfony\Component\Validator\Constraints\ValidValidator
Symfony\Component\Validator\Constraints\NotEqualToValidator
Symfony\Component\Validator\Constraints\Sequentially
Symfony\Component\Validator\Constraints\Url
Symfony\Component\Validator\Constraints\GreaterThanValidator
Symfony\Component\Validator\Constraints\Time
Symfony\Component\Validator\Constraints\AbstractComparison
Symfony\Component\Validator\Constraints\IsFalse
Symfony\Component\Validator\Constraints\WeekValidator
Symfony\Component\Validator\Constraints\PasswordStrength
Symfony\Component\Validator\Constraints\NoSuspiciousCharacters
Symfony\Component\Validator\Constraints\NoSuspiciousCharactersValidator
Symfony\Component\Validator\Constraints\LanguageValidator
Symfony\Component\Validator\Constraints\EnableAutoMapping
Symfony\Component\Validator\Constraints\EqualToValidator
Symfony\Component\Validator\Constraints\CardSchemeValidator
Symfony\Component\Validator\Constraints\NotIdenticalTo
Symfony\Component\Validator\Constraints\CardScheme
Symfony\Component\Validator\Constraints\CollectionValidator
Symfony\Component\Validator\Constraints\LessThanOrEqual
Symfony\Component\Validator\Constraints\LengthValidator
Symfony\Component\Validator\Constraints\Count
Symfony\Component\Validator\Constraints\AllValidator
Symfony\Component\Validator\Constraints\CompoundValidator
Symfony\Component\Validator\Constraints\FileValidator
Symfony\Component\Validator\Constraints\ImageValidator
Symfony\Component\Validator\Constraints\IpValidator
Symfony\Component\Validator\Constraints\IssnValidator
Symfony\Component\Validator\Constraints\NegativeOrZero
Symfony\Component\Validator\Constraints\SequentiallyValidator
Symfony\Component\Validator\Constraints\CountValidator
Symfony\Component\Validator\Constraints\Image
Symfony\Component\Validator\Constraints\UniqueValidator
Symfony\Component\Validator\Constraints\ExpressionSyntaxValidator
Symfony\Component\Validator\Constraints\GreaterThanOrEqual
Symfony\Component\Validator\Constraints\When
Symfony\Component\Validator\Constraints\ExpressionLanguageProvider
Symfony\Component\Validator\Constraints\Choice
Symfony\Component\Validator\Constraints\NotIdenticalToValidator
Symfony\Component\Validator\Constraints\Valid
Symfony\Component\Validator\Constraints\GreaterThan
Symfony\Component\Validator\Constraints\Positive
Symfony\Component\Validator\Constraints\Issn
Symfony\Component\Validator\Constraints\IsNull
Symfony\Component\Validator\Constraints\Bic
Symfony\Component\Validator\Constraints\NotBlankValidator
Symfony\Component\Validator\Constraints\TimeValidator
Symfony\Component\Validator\Constraints\ExpressionSyntax
Symfony\Component\Validator\Constraints\DivisibleBy
Symfony\Component\Validator\Constraints\LessThanOrEqualValidator
Symfony\Component\Validator\Constraints\Range
Symfony\Component\Validator\Constraints\TypeValidator
Symfony\Component\Validator\Constraints\Optional
Symfony\Component\Validator\Constraints\Iban
Symfony\Component\Validator\Constraints\Currency
Symfony\Component\Validator\Constraints\All
Symfony\Component\Validator\Constraints\IsTrue
Symfony\Component\Validator\Constraints\Length
Symfony\Component\Validator\Constraints\DateTimeValidator
Symfony\Component\Validator\Constraints\IsTrueValidator
Symfony\Component\Validator\Constraints\UrlValidator
Symfony\Component\Validator\Constraints\MacAddress
Symfony\Component\Validator\Constraints\GreaterThanOrEqualValidator
Symfony\Component\Validator\Constraints\WhenValidator
Symfony\Component\Validator\Constraints\Yaml
Symfony\Component\Validator\Constraints\Timezone
Symfony\Component\Validator\Constraints\Luhn
Symfony\Component\Validator\Constraints\Type
Symfony\Component\Validator\Constraints\CallbackValidator
Symfony\Component\Validator\Constraints\Unique
Symfony\Component\Validator\Constraints\MacAddressValidator
Symfony\Component\Validator\Constraints\DisableAutoMapping
Symfony\Component\Validator\Constraints\Uuid
Symfony\Component\Validator\Constraints\GroupSequenceProvider
Symfony\Component\Validator\Constraints\Regex
Symfony\Component\Validator\Constraints\EmailValidator
Symfony\Component\Validator\Constraints\DateValidator
Symfony\Component\Validator\Constraints\Blank
Symfony\Component\Validator\Constraints\HostnameValidator
Symfony\Component\Validator\Constraints\CountryValidator
Symfony\Component\Validator\Constraints\Date
Symfony\Component\Validator\Constraints\Compound
Symfony\Component\Validator\Constraints\File
Symfony\Component\Validator\Constraints\IsNullValidator
Symfony\Component\Validator\Constraints\Isbn
Symfony\Component\Validator\Constraints\Locale
Symfony\Component\Validator\Constraints\IsinValidator
Symfony\Component\Validator\Constraints\Callback
Symfony\Component\Validator\Constraints\IbanValidator
Symfony\Component\Validator\Constraints\Json
Symfony\Component\Validator\Constraints\Country
Symfony\Component\Validator\Constraints\NotCompromisedPassword
Symfony\Component\Validator\Constraints\EqualTo
Symfony\Component\Validator\Constraints\WordCount
Symfony\Component\Validator\Constraints\CurrencyValidator
Symfony\Component\Validator\Constraints\LessThan
Symfony\Component\Validator\Constraints\Required
Symfony\Component\Validator\Constraints\CssColorValidator
Symfony\Component\Validator\Constraints\Email
Symfony\Component\Validator\Constraints\DateTime
Symfony\Component\Validator\Constraints\Negative
Symfony\Component\Validator\Constraints\AbstractComparisonValidator
Symfony\Component\Validator\Constraints\TimezoneValidator
Symfony\Component\Validator\Constraints\NotEqualTo
Symfony\Component\Validator\Constraints\Cidr
Symfony\Component\Validator\Constraints\Language
Symfony\Component\Validator\Constraints\IsFalseValidator
Symfony\Component\Validator\Constraints\UuidValidator
Symfony\Component\Validator\Constraint
Symfony\Component\Validator\GroupProviderInterface
Symfony\Component\Validator\ConstraintValidator
Symfony\Component\Validator\ValidatorBuilder
Symfony\Component\Validator\ContainerConstraintValidatorFactory
Symfony\Component\Validator\ConstraintViolationListInterface
Symfony\Component\Validator\ConstraintValidatorInterface
Symfony\Component\Validator\GroupSequenceProviderInterface
Symfony\Component\Validator\Violation\ConstraintViolationBuilder
Symfony\Component\Validator\Violation\ConstraintViolationBuilderInterface
Symfony\Component\Validator\ConstraintViolationList
Symfony\Component\Validator\ConstraintValidatorFactory
Symfony\Component\Validator\Exception\InvalidArgumentException
Symfony\Component\Validator\Exception\ValidatorException
Symfony\Component\Validator\Exception\ConstraintDefinitionException
Symfony\Component\Validator\Exception\UnexpectedValueException
Symfony\Component\Validator\Exception\ValidationFailedException
Symfony\Component\Validator\Exception\GroupDefinitionException
Symfony\Component\Validator\Exception\InvalidOptionsException
Symfony\Component\Validator\Exception\MissingOptionsException
Symfony\Component\Validator\Exception\LogicException
Symfony\Component\Validator\Exception\UnsupportedMetadataException
Symfony\Component\Validator\Exception\ExceptionInterface
Symfony\Component\Validator\Exception\MappingException
Symfony\Component\Validator\Exception\BadMethodCallException
Symfony\Component\Validator\Exception\NoSuchMetadataException
Symfony\Component\Validator\Exception\OutOfBoundsException
Symfony\Component\Validator\Exception\UnexpectedTypeException
Symfony\Component\Validator\Exception\RuntimeException
Symfony\Component\Validator\Mapping\GenericMetadata
Symfony\Component\Validator\Mapping\ClassMetadata
Symfony\Component\Validator\Mapping\GetterMetadata
Symfony\Component\Validator\Mapping\PropertyMetadata
Symfony\Component\Validator\Mapping\PropertyMetadataInterface
Symfony\Component\Validator\Mapping\Loader\AutoMappingTrait
Symfony\Component\Validator\Mapping\Loader\YamlFilesLoader
Symfony\Component\Validator\Mapping\Loader\YamlFileLoader
Symfony\Component\Validator\Mapping\Loader\LoaderChain
Symfony\Component\Validator\Mapping\Loader\LoaderInterface
Symfony\Component\Validator\Mapping\Loader\XmlFileLoader
Symfony\Component\Validator\Mapping\Loader\FilesLoader
Symfony\Component\Validator\Mapping\Loader\PropertyInfoLoader
Symfony\Component\Validator\Mapping\Loader\FileLoader
Symfony\Component\Validator\Mapping\Loader\XmlFilesLoader
Symfony\Component\Validator\Mapping\Loader\AttributeLoader
Symfony\Component\Validator\Mapping\Loader\AbstractLoader
Symfony\Component\Validator\Mapping\Loader\StaticMethodLoader
Symfony\Component\Validator\Mapping\Factory\BlackHoleMetadataFactory
Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface
Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory
Symfony\Component\Validator\Mapping\MetadataInterface
Symfony\Component\Validator\Mapping\AutoMappingStrategy
Symfony\Component\Validator\Mapping\CascadingStrategy
Symfony\Component\Validator\Mapping\ClassMetadataInterface
Symfony\Component\Validator\Mapping\MemberMetadata
Symfony\Component\Validator\Mapping\TraversalStrategy
Symfony\Component\Validator\ConstraintValidatorFactoryInterface
Symfony\Component\Validator\ConstraintViolation
Symfony\Component\Validator\Validator\LazyProperty
Symfony\Component\Validator\Validator\ValidatorInterface
Symfony\Component\Validator\Validator\RecursiveValidator
Symfony\Component\Validator\Validator\ContextualValidatorInterface
Symfony\Component\Validator\Validator\RecursiveContextualValidator
Symfony\Component\Validator\Validator\TraceableValidator
Symfony\Component\Validator\Command\DebugCommand

Download Latest Version: 7.3.4

Download v7.3.4

Previous Versions

v7.2.4
v7.2.5 - Coming soon
v7.2.6 - Coming soon
v7.3.0
v7.3.1
v7.3.2
v7.3.3

Code Integration Example

Make sure to include the correct namespace and class paths for proper usage.

<?php
// Example from PHPlibraries.com
require_once 'libs/symfony/validator/7.3.4/loader.php';
require_once 'libs/symfony/translation/7.3.4/loader.php';
require_once 'libs/symfony/polyfill-mbstring/1.33.0/loader.php';

use Symfony\Component\Validator\Validation;

$obj = new Validation();
echo '✅ Test OK: ' . get_class($obj);
?>

We aim to make using PHP packages easier without Composer. If something doesn't work, let us know — we'll fix it promptly.

Community Discussion

Ask questions, share tips, or report issues below.