Symfony 5.1

Constraints

• [AtLeastOneOf Constraint](AtLeastOneOf Constraint)
• [Compound Constraint](Compound Constraint)
• [ExpressionLanguageSyntax Constraint](ExpressionLanguageSyntax Constraint)
• [Hostname Constraint](Hostname Constraint)
• [Sequentially Constraint](Sequentially Constraint)

Deprecations

Security Deprecations

Attributes

• ROLE_PREVIOUS_ADMIN

Routing

Routing Annotations

• [Route Annotations Priority](Route Annotations Priority)
• [Stateless Route Attribute](Stateless Route Attribute)
• [Use Env Vars in Route Conditions](Use Env Vars in Route Conditions)

Configuration

• [Different Hosts Per Locale](Different Hosts Per Locale)

Security

Security Attributes

• IS_IMPERSONATOR
• IS_REMEMBERED

Components

Console

• [Single Command Applications](Single Command Applications)
• [Console Cursor Control](Console Cursor Control)

Exit codes

• Command::SUCCESS
• Command::ERROR

Contract

• trigger_depcreation

ExpressionLangauge

• [Expression Linter](Expression Linter)

Filesystem

• tempnam()

OptionsResolver

• define()
• [info() / setInfo()](info() / setInfo())

Security Components

• priority

Serializer

Annotations

• @Ignore

String

• [Stringable Interface](Stringable Interface)
• [Keep last word](Keep last word)

Methods

• containsAny()
• fromRandom()
• reverse()

UUID

• [Symfony UUID Component](Symfony UUID Component)

Services

Decorators

• [Stack Decorators](Stack Decorators)
• [Simpler Service Decoration](Simpler Service Decoration)

Deprecation

• [Deprecate Public Services Into Private Services](Deprecate Public Services Into Private Services)

Events

• LogoutEvent

Commands

• lint:yaml