…ClassCache BC layer

(cherry picked from commit c365ae2)

- [Finder] Removed `ExceptionInterface`
- [SecurityBundle] remove `UserPasswordEncoderCommand` BC layer
- [Security] remove `LogoutUrlGenerator::registerListener` BC layer

This PR was merged into the 4.0-dev branch.

Discussion
----------

[DoctrineBridge] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

ba78b7b [DoctrineBridge] remove deprecated features

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Validator] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

bbd656b [Validator] remove deprecated features

… & Kernel::loadClassCache (ogizanagi, xabbuh)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[ClassLoader][HttpKernel] Remove ClassLoader component & Kernel::loadClassCache

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  |no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #20735
| License       | MIT
| Doc PR        | N/A

As deprecated in #20735

Commits
-------

551aaef [ClassLoader] remove the component
4f8916c [ClassLoader][HttpKernel] Remove ClassCollectionLoader & Kernel::loadClassCache BC layer

This PR was merged into the 4.0-dev branch.

Discussion
----------

[DoctrineBridge] add missing changelog entries

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #22784
| License       | MIT
| Doc PR        |

Commits
-------

e3091a5 [DoctrineBridge] add missing changelog entries

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Console] Remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | ~~#18999 #19012~~
| License       | MIT
| Doc PR        | n/a

Commits
-------

4cde3b9 [Console] Remove deprecated features

This PR was merged into the 4.0-dev branch.

Discussion
----------

[PropertyAccess] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

55fe07b [PropertyAccess] remove deprecated features

…ode paths (ogizanagi)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[SecurityBundle][Security][Finder] Remove deprecated code paths

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | 1b600b0, 366aefd, 5b7fe85
| License       | MIT
| Doc PR        | N/A

Removing my own deprecated stuff from 4.0 :)

Commits
-------

da202fe [SecurityBundle][Security][Finder] Remove deprecated code paths

This PR was merged into the 4.0-dev branch.

Discussion
----------

[MonologBridge] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

731065a [MonologBridge] remove deprecated features

* 3.4:
  improve strict option value deprecation
  document deprecation of the StringUtil class
  Add missing doc param & deprecation changelog entries

* 3.4:
  [Finder] Deprecate FilterIterator
  forward compatibility with Symfony 4

…leLoader class (hhamon)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[DependencyInjection] remove deprecated code in YamlFileLoader class

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | ~
| License       | MIT
| Doc PR        | ~

Commits
-------

854efce [DependencyInjection] remove deprecated YAML configuration features and syntax

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Security] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

2397504 [Security] remove deprecated features

This PR was merged into the 4.0-dev branch.

Discussion
----------

[PhpUnitBridge] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

8baa689 [PhpUnitBridge] remove deprecated features

…babker)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Console] Remove deprecated console.exception event

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

80f329c Remove deprecated console.exception event

This PR was merged into the 4.0-dev branch.

Discussion
----------

[VarDumper] remove deprecated features

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

b70471a [VarDumper] remove deprecated features

This PR was squashed before being merged into the 4.0-dev branch (closes #22763).

Discussion
----------

[DI] Remove deprecated isFrozen()

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | should be
| Fixed tickets | #... <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!--highly recommended for new features-->

See #19673

Test failure seems unrelated.

Commits
-------

04b39a3 [DI] Remove deprecated isFrozen()

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Lock] Remove Filesystem\LockHandler

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | not yet
| Fixed tickets | /
| License       | MIT
| Doc PR        | /

This PR remove the deprecated LockHandler by #23724

Test won't pass as long as the branch 3.4 (and fixed deprecated tests) is not merged back into master.

Commits
-------

39ab789 Remove Filesystem\LockHandler

* 3.4:
  [Yaml] Recommend using quotes instead of PARSE_KEYS_AS_STRINGS
  [DependencyInjection] Deprecate autowiring service auto-registration
  Removed useless argument $definition
  [DI] Generate shorter method names for class-based ids
  Fix comment
  [Config] Fix checking class existence freshness
  bumped Symfony version to 3.3.7
  updated VERSION for 3.3.6
  updated CHANGELOG for 3.3.6
  Autoconfigure instances of ArgumentValueResolverInterface
  Deprecate Filesystem/LockHandler
  improve sql explain table display
  Bump minimal PHP version to ^5.5.9|>=7.0.8

* 3.4:
  [Bridge\ProxyManager] Dont call __destruct() on non-instantiated services
  Consistently use 7 chars of sha256 for hash-based id generation
  Docblock improvement
  bumped Symfony version to 2.8.27
  updated VERSION for 2.8.26
  updated CHANGELOG for 2.8.26
  bumped Symfony version to 2.7.34
  updated VERSION for 2.7.33
  update CONTRIBUTORS for 2.7.33
  updated CHANGELOG for 2.7.33

* 3.4:
  [Yaml] Deprecate tags using colon
  better errors when security deps are missing

…ort (xabbuh)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Yaml] remove legacy php/const and php/object tag support

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

7f6a0d8 remove legacy php/const and php/object tag support

* 3.4:
  [Serializer] fix tests for Yaml component 3.4

* 3.4:
  [FrameworkBundle] Commands as a service
  [Config] Enable cannotBeEmpty along with requiresAtLeastOneElement
  Remove leading 0 in ms of date caster
  [Workflow] feature: add getter in workflow
  [Workflow] do not emit not needed guard events
  add groups support to the Valid constraint

* 3.4:
  [Profiler] Fix request_collector check in main layout
  Github template: Remove EOM 3.2 from branch suggestion
  [Security] Fix security.interactive_login event const doc block
  Update Container.php: Deprecated -> @deprecated
  allow phpdocumentor/reflection-docblock >=3.2.1
  Avoid infinite loops when profiler data is malformed
  [FrameworkBundle] Warmup annotations for bundle-less controllers and entities
  [HttpFoundation] Generate safe fallback filename for wrongly encoded filename

* 3.4:
  Continuation of #23624

* 3.4:
  [Workflow] Added an transition completed event
  Hash cache keys on save
  [HttpKernel] Remove isset call used for legacy

* 3.4:
  [Debug] Trigger a deprecation when using an internal class/trait/interface
  [DI] Generate one file per service factory

* 3.4:
  fix bad merge

* 3.4:
  fix typo

* 3.4:
  [DependencyInjection] Support local binding

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Yaml] parse inlined tags without values

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

3bb0a3f [Yaml] parse inlined tags without values

* 3.4: (23 commits)
  [DI] Allow dumping inline services in Yaml
  fixed CS
  [2.8] Modify 2.8 upgrade doc - key option is deprecated.
  Fix lock failling test
  [Debug] Correctly detect methods not from the same vendor
  [HttpKernel] Deprecated commands auto-registration
  Fix minors in date caster
  [FrameworkBundle] Catch Fatal errors in commands registration
  [Debug] Detect internal and deprecated methods
  [Profiler] Make the validator toolbar item consistent with the form one
  [DebugBundle] Reword an outdated comment about var dumper wiring
  updated CHANGELOG
  [HttpFoundation] Remove length limit on ETag
  [DI] Fix some docblocks
  [DI] Fix some docblocks
  Fixed the exception page design in responsive mode
  [Console] Log exit codes as debug messages instead of errors
  Fixed UPGRADE-4.0 about Container::set
  Ignore memcached missing key error on dession destroy
  [FrameworkBundle] Allow micro kernel to subscribe events easily
  ...

…dity"

This reverts commit 89aad35.