2020-11-26
Added
Coverage of PHP 7.3 and PHP 7.4
Changed
Fundamental overhaul of content and structure for better read flow
2018-04-19
Changed
- Updated installation instructions for Debian, Ubuntu, and macOS
Fixed
- Fixed example in “Strict Types and Indirect Invocation” section
- Fixed example in “Using Resources as Keys” section
2018-01-31
Added
Coverage of PHP 7.2
2017-02-07
Added
- “
[]
Operator and Empty Strings” section
- “
DateTime
, DateTimeImmutable
, and Microseconds” section
- Explanation of how inheritance affects nullable parameter type declarations
- Explanation of nullable return type declarations
- Information on PHP 7.1 support timeline
Changed
- Moved discussion of inheritance rules affecting the nullability of return types after the introduction of return type declarations
- Consistent use of
stdClass
instead of StdClass
- Consistent use of “macOS” instead of “MacOS X”
Fixed
- Discussion of coercive and strict interpretation of return type declarations
- Type error in the example in the asynchronous signal handling section
- Spelling mistakes