You should not notice any breaking changes in this release unless you were using named parameters, or ignoring argument types defined in docblocks.

Changed

• Renamed function parameters to match json_decode()'s signature
  • $source is now $json
  • $options is now $flags
• Added explicit mixed return type to match json_decode()
• Added proper types to all parameters and return values of SyntaxError
• Renamed two arguments in the SyntaxError's constructor:
  • $linenumber is now $lineNumber
  • $columnNumber is now $column

Removed

• Removed support for PHP 7.x (8.0+ is now required)