PHP 8.4 Implicitly marking parameter <x> as nullable is deprecated

[3kbest]

Fixes Implicit Nullable Types for php8.4

[3kbest]

@clue can this be merged?

[bytestream]

composer requires php 5.4, and these changes require php 7.1+

[3kbest]

PHP 5.4 came out in 2012 and hit EOL in 2015, so it’s been outdated for almost a decade. Dropping it and requiring PHP 7.1+ makes way more sense in my opinion.

[PaulRotmann]

Hey! Thanks for this pull request 🙏

As part of our cleanup initiative (#1100), we're closing old PRs that have already been resolved. We've recently merged #1099 which implements the same idea, but turned out to be a bit more involved than initially anticipated.

If you have further improvements to suggest, feel free to open a new pull request. We appreciate your contributions and welcome any future enhancements. If you want to support Ratchet, please consider sponsoring our work! ❤️

Thanks again for your contribution.