Adjust pretty name of closures on PHP 8.4

[staabm]

Introduction

related to php/php-src#13550

see analog symfony change: symfony/symfony#54614

Relevant issues

Changes

API changes

Behavioural changes

Backwards compatibility

Follow-up

Tests

I tested this PR by doing the following (tick all that apply):

• Writing PHPUnit tests (commit these in the tests/phpunit folder)
• Playtesting using a Minecraft client (provide screenshots or a video)
• Writing a test plugin (provide the code and sample output)
• Other (provide details)

[ShockedPlot7560]

PHP 8.4 is not officially supported

[staabm]

I was just crawling thru github for this particular php compat problem.

Its not important for me to make this repo PHP 8.4 compatible

[dktapps]

I think this would be better filled by using ReflectionFunction::isAnonymous in 8.2 and up

[staabm]

I think this would be better filled by using ReflectionFunction::isAnonymous in 8.2 and up

thats right, but it would require raising the min-php version requirement

[dktapps]

Not if we gate it with a PHP_VERSION_ID check. This change makes me uneasy. This check was sketchy enough to begin with.