[2.3] Remove possible call_user_func()
[DependencyInjection] backport perf optim

Conflicts:
	src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services19.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
[DependencyInjection] perf optim: call dirname() at most 5x
[ClassLoader] Fix undefined index in ClassCollectionLoader
Minor phpcs fixes
minor #12886 Minor phpcs fixes (acrobat)

This PR was merged into the 2.3 branch.

Discussion
----------

Minor phpcs fixes

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

Small phpcs fixes

Commits
-------

9a0d5c3 Minor phpcs fixes
fix phpdoc's alignment
minor #12887 [2.3] CS Fixes: fix phpdoc's alignment (keradus)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] CS Fixes: fix phpdoc's alignment

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

Fix phpdoc's alignment

Commits
-------

f588610 fix phpdoc's alignment
bug #12858 [ClassLoader] Fix undefined index in ClassCollectionLoader (szicsu)

This PR was merged into the 2.3 branch.

Discussion
----------

[ClassLoader] Fix undefined index in ClassCollectionLoader

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

Commits
-------

cfdb925 [ClassLoader] Fix undefined index in ClassCollectionLoader
[FrameworkBundle][Template name] avoid  error message for the shortcut notation.
bug #12894 [FrameworkBundle][Template name] avoid  error message for the shortcut n... (aitboudad)

This PR was merged into the 2.3 branch.

Discussion
----------

[FrameworkBundle][Template name] avoid  error message for the shortcut n...

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Fixed tickets  | #12249,  #12254
| Tests pass?   | yes
| License       | MIT

Commits
-------

055129c [FrameworkBundle][Template name] avoid  error message for the shortcut notation.
Fixed the proxy-manager version constraint
Fixed the AuthenticationProviderInterface alignment
[WebProfilerBundle] replaced pattern to path attribute in routes definitions.
minor #12929 [2.3] [WebProfilerBundle] replaced pattern to path attribute in routes definitions (hhamon)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] [WebProfilerBundle] replaced pattern to path attribute in routes definitions

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

Commits
-------

123e054 [WebProfilerBundle] replaced pattern to path attribute in routes definitions.
Revert "[DependencyInjection] backport perf optim"

This reverts commit c11535bd6bff6d00ac5a0206e1c8d3f508bba8f3.

Conflicts:
	src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services1-1.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services1.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services12.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services8.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9.php
	src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services9_compiled.php
bug #12855 [DependencyInjection] Perf php dumper (nicolas-grekas)

This PR was merged into the 2.3 branch.

Discussion
----------

[DependencyInjection] Perf php dumper

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

This PR came up after this comment to reduce the number of calls to dirname():
https://github.com/symfony/symfony/pull/12784#issuecomment-65619179

Commits
-------

375f83e Revert "[DependencyInjection] backport perf optim"
fcd8ff9 [DependencyInjection] perf optim: call dirname() at most 5x
c11535b [DependencyInjection] backport perf optim
minor #12529 [2.3] Remove possible call_user_func() (nicolas-grekas)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] Remove possible call_user_func()

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

Merging this in 2.3 enhances performance a bit, but more importantly will ease future merges into 3.0.

Commits
-------

fad7aba [2.3] Remove possible call_user_func()
minor #12776 [2.3] Fixed the proxy-manager version constraint (GrahamCampbell)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] Fixed the proxy-manager version constraint

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

##### This pull request fixes the `ocramius/proxy-manager` version constraint in the 2.3 branch.

`"~0.3.1"` is far cleaner than `">=0.3.1,<0.4-dev"`, and does the same thing.

Commits
-------

ed6c50f Fixed the proxy-manager version constraint
[Filesystem] symlink use RealPath instead LinkTarget