* 3.4:
  Fix travis script
  minor fix for wrong case
  [HttpFoundation] Fix `getMaxFilesize`
  [Cache] fix warning on PHP 7.4
  [Console] fix warning on PHP 7.4
  Don't add value of (default/static) objects to the signature
  fix(yml): fix comment in milti line value

* 3.4:
  [Cache] fix cs
  Make tests support phpunit 8

* 3.4:
  Fix assertInternalType deprecation in phpunit 9
  Micro-typo fix

…ss methods in tests are compatible with phpunit 8.2

* 3.4:
  [Yaml] fix test for PHP 7.4
  Add polyfill for TestCase::createMock()
  Skip tests that fatal-error on PHP 7.4 because of missing parent classes

* 3.4:
  cs fix
  Replace calls to setExpectedException by Pollyfill

* 3.4:
  Fix tests
  Fix deprecated phpunit annotation

* 3.4:
  Adopt `@PHPUnit55Migration:risky` rule of php-cs-fixer

… or float, string given

* 3.4:
  Remove use of ForwardCompatTrait
  Remove deprecated methods assertArraySubset

…1 to be int or float, string given (Aleksandr Dankovtsev)

This PR was merged into the 3.4 branch.

Discussion
----------

[Yaml] PHP-8: Uncaught TypeError: abs() expects parameter 1 to be int or float, string given

[Yaml] PHP-8: Uncaught TypeError: abs() expects parameter 1 to be int or float, string given

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  |no
| BC breaks?    | no
| Deprecations? |no
| Tests pass?   | yes
| License       | MIT

In additional for PR: symfony/symfony#32862

Commits
-------

faef73888e [Yaml] PHP-8: Uncaught TypeError: abs() expects parameter 1 to be int or float, string given

* 3.4:
  Fix tests on console
  cs fix
  Fix path to phpunit binary
  [Yaml] PHP-8: Uncaught TypeError: abs() expects parameter 1 to be int or float, string given

* 3.4:
  bump phpunit-bridge cache-id
  Use assertStringContainsString when needed
  Use assert assertContainsEquals when needed
  Use assertEqualsWithDelta when required

* 3.4:
  Remove superfluous phpdoc tags

* 3.4:
  Fix inconsistent return points.
  [Security/Core] UserInterface::getPassword() can return null
  [Router] Fix TraceableUrlMatcher behaviour with trailing slash