Merge pull request #304 from i-derevianko/compatibility8.2

feat: add compatibility for PHP 8.2

Merge pull request #300 from marcosmarcolin/refactor-part-4

refactor: code improvements without affecting logic, part 4.

Merge pull request #294 from marcosmarcolin/refactor-phpcs-part-1

refactor: code improvements with php_codesniffer without affecting logic, part 1

Merge pull request #290 from imk812/master

Update Nsp.php

Merge pull request #289 from imk812/master

Changes for using with php 8.2

Update composer.json

Update RFC6455.php

Fix #288 Fix #287

Merge pull request #282 from jichangfeng/master

Supplement the previous commit of "fix timer".

fix timer

fix #274 #