Complete commits list: 2.52.0...2.53.0 Summary: Fixed #2439 PHP 8.1 compatibility Added #2424 unit test for PHP bug 80974 Removed #2419 work-around for bug 81106 fixed in PHP 8.1 beta 3 Refactored #2427 Use null coalescing operator when possible Optimized #2428 RegExp Upgraded #2426 friendsofphp/php-cs-fixer to ^3