# PHP 7.4.0 릴리즈

> Clean Markdown view of GeekNews topic #986. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=986](https://news.hada.io/topic?id=986)
- GeekNews Markdown: [https://news.hada.io/topic/986.md](https://news.hada.io/topic/986.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2019-11-29T08:52:08+09:00
- Updated: 2019-11-29T08:52:08+09:00
- Original source: [php.net](https://www.php.net/archive/2019.php#2019-11-28-1)
- Points: 3
- Comments: 0

## Topic Body

- 클래스내 Typed Properties 지원

- Arrow 함수 지원

- Array 내에서의 Unpacking 지원

- Weak Reference 지원

- 호환성 변경점: fn이 예약어로 등록, fread/fwrite 가 실패시 FALSE 리턴(예전엔

 빈문자열 또는 0이었음 )

## Comments



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