With PHP 8.1 sniffs and closer to PSR-11

What's Changed

• Specify union type hint format by @simPod in #50
• Require trailing comma in multiline fcn declaration by @simPod in #56
• Require Null Safe object operator by @simPod in #54
• Require Non-capturing catch by @simPod in #51
• Require Property promotion in constructors by @simPod in #55
• Require arrow functions by @simPod in #52
• Drop PHP 7.3 support by @simPod in #57
• Test with PHP 8.1 by @simPod in #58
• Cleanup installing dependencies in CI by @simPod in #59
• Disable MissingTraversable TypeHint sniff by @simPod in #62
• Do not require space before : in return type hint declaration by @simPod in #60
• Require Nowdoc (Enable SlevomatCodingStandard.PHP.RequireNowdoc) by @baci266 in #65
• Disable var camelCaps name check (Squiz.NamingConventions.ValidVariableName.NotCamelCaps) by @simPod in #61
• Allow to specify pattern in ValidVariableNameSniff by @simPod in #66
• Configure SlevomatCodingStandard.Files.LineLength to ignoreComments by @simPod in #64
• Configure ClassStructure sniff to sort members by function instead of type by @baci266 in #63

New Contributors

• @baci266 made their first contribution in #65

Full Changelog: v5.0.0...6.0.0

PHP 8 support

This effectively brings PHP 8 support by bumping Doctrine CS to v9 which bumps Slevomat CS to v7 and PHP_CodeSniffer to v3.6

v4.0.1

Do not require dealerdirect/phpcodesniffer-composer-installer

v4.0.0

Bumped Doctrine CS