• added LinterExtension for validating filters, functions, classes and methods
• linter: improved finding files, excludes temp, vendor, node_modules
• support every argument syntax for clone() in PHP 8.5
• added CustomFunctionCallNode for custom functions
• refactor: decentralize operator precedence to individual nodes
• *CallableNode replaced with solution with VariadicPlaceholder (BC break)
• ErrorSuppressNode & NotNode merged into UnaryOpNode (BC break)
• deprecated PrintContext::infixOp(), prefixOp(), postfixOp() (BC break)
• fixed operator ! priority