* 4.4:
  [CS] Replace easy occurences of ?: with ??

…, grasmash)

This PR was merged into the 5.2 branch.

Discussion
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[Console] Add Helper::width() and Helper::length()

| Q             | A
| ------------- | ---
| Branch?       | 5.2
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Close #40697 Fix #40634, fix #40635
| License       | MIT
| Doc PR        |

This PR will add add a Helper::strwidth() and a Helper::strlength(). Same with with the Helper::strlenWithoutDecoration(). It does not deprecate anything. That is done in #40695

With this PR we dont have to revert the emoji issue (ie close #40697)

FYI @grasmash, I used your tests from #40635

Commits
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d9ea4c597c Add test.
dc02ab3d74 [Console] Add Helper::strwidth() and Helper::strlength()

This PR was merged into the 4.4 branch.

Discussion
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[PHPDoc] Fix some union type cases

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

While working on symfony/symfony#40154, I discovered some PHPDoc issues, I'm going to comment in the review. Upper branches will need some fixes too.

Commits
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dd1481642b [PHPDoc] Fix some union type cases

* 4.4:
  [PHPDoc] Fix some union type cases

* 4.4:
  [VarDumper] Add PHP 8.1 enums tests
  [Console] : added phpdocs to InputOption constants