[wp-trac] [WordPress Trac] #63833: PHPUnit clases don't exist in later versions of PHPUnit

[WordPress Trac]

#63833: PHPUnit clases don't exist in later versions of PHPUnit
------------------------------+-----------------------------
 Reporter:  danielmorell      |      Owner:  (none)
     Type:  feature request   |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  Build/Test Tools  |    Version:  trunk
 Severity:  normal            |   Keywords:
  Focuses:  tests             |
------------------------------+-----------------------------
 Trying to run the PHPUnit test suite produces warnings when running the
 tests in PHPUnit 10 or above.


 {{{
 [15-Aug-2025 20:58:56 UTC] PHP Warning:  Class
 "PHPUnit\Framework\Error\Deprecated" not found in /wordpress-
 phpunit/includes/phpunit6/compat.php on line 8
 [15-Aug-2025 20:58:56 UTC] PHP Warning:  Class
 "PHPUnit\Framework\Error\Notice" not found in /wordpress-
 phpunit/includes/phpunit6/compat.php on line 9
 [15-Aug-2025 20:58:56 UTC] PHP Warning:  Class
 "PHPUnit\Framework\Error\Warning" not found in /wordpress-
 phpunit/includes/phpunit6/compat.php on line 10
 [15-Aug-2025 20:58:56 UTC] PHP Warning:  Class "PHPUnit\Framework\Warning"
 not found in /wordpress-phpunit/includes/phpunit6/compat.php on line 12
 [15-Aug-2025 20:58:56 UTC] PHP Warning:  Class
 "PHPUnit\Framework\TestListener" not found in /wordpress-
 phpunit/includes/phpunit6/compat.php on line 15
 }}}

 I think instead of blindly calling `class_alias()` on each of these, it
 would be better to wrap each in a call to `class_exists()`. This could
 easily be done in a `foreach` loop.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63833>
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