--- id: 12ab3998-b4f3-4754-ab3c-a5d3ebe3c8ce title: Symfony 4.3 --- # What's new ## Components ### Console - [Console Hyperlinks](20201112120358-symfony_console_hyperlinks) - [iterate() method](20201112130435-iterate_method) ### Mailer - [Mailer Component](20201112135249-mailer_component) ### Mime - [Mime Component](20201112140650-mime_component) ## Configuration - [Automatic Search Engine Protection](20201112124832-automatic_search_engine_protection) ## Routing - [Always Include Route Default Values](20201112121416-always_include_route_default_values) - [UTF8 Routing Option](20201112132747-utf8_routing_option) ## Constraints ### Bic constraint - [Validate BIC and IBAN Codes Together](20201112123244-validate_bic_and_iban_codes_together) ### CardScheme constraint - [CardScheme Constraint](20201112123704-cardscheme_constraint) ### Compromised password constraint - [Compromised Password Constraint](20201112134752-compromised_password_constraint) ### HttpClient Component - [HttpClient Component](20201112140448-httpclient_component) ### JSON constraint - [JSON Constraint](20201112125637-symfony_json_constraint) ### NotBlank constraint - [NotBlank allowNull](20201112130816-notblank_allownull) ### Unique constraint - [Unique Constraint](20201112132331-unique_constraint) ### Timeone constraint - [Timezone Constraint](20201112134545-timezone_constraint) ### Number constraints - [Number Constraints](20201112140917-number_constraints) ## Services - [Deprecating Service Aliases](20201112124159-deprecating_service_aliases) - [Configuring Services With Immutable Setters](20201112131310-configuring_services_with_immutable_setters) ## Sessions - [Configurable Session ID](20201112125413-configurable_session_id) ## Validation - [Automatic Validation Based on Doctrine Mapping](20201112132007-automatic_validation_based_on_doctrine_mapping) ## Password hashers - Deprecated [Argon2i Password Hasher](20201110152730-symfony_argon2i_password_hasher) - [Sodium password encoder](20201112133736-sodium_password_encoder) - [Symfony Native Encoder](20201112135851-symfony_native_encoder)