🈂️ 🤱 🎐 PHP摘要＃189（2020年9月21日至10月5日） 🥋 🏫 ✌🏻

带有新闻和资料链接的新鲜选择。即将发布：PHP 8.0 RC 1和内部函数参数，PhpStorm 2020.3 EAP，多行短lambda，属性组的属性和其他PHP Internals新闻的重命名，有用的工具，文章，流，播客的一部分。

享受阅读！

PHP 8.0.0 RC 1 — - 8. 4 - 15 .

core- . PDO. .
PhpStorm 2020.3 EAP — . PHP 8 — . Xdebug 3, PHPStan/Psalm ( ), Guzzle HTTP- .
PHP 7.2.34
PHP 7.3.23
PHP 7.4.11
phpcommunity.ru — PHP-, -.
Hacktoberfest 4 - .

- , - readme. PR. DigitalOcean - , ‘hacktoberfest’.

, - issues #hacktoberfest PHP-.

[PR] Attributes on property groups — , , .

class FooBar {
    #[NonNegative]
    public int $x, $y, $z;
}

[PR] Attributes and strict types — strict_types=1.
[PR] OPCache: Direct execution opcode file without php source code file — PR, . , - Java .pyc / .pyo.

, PHP- . .phar, .

. PHP . -, PHP 7.4.22 segfault PHP 7.4.23. — .
[PR] Multiline arrow functions — , PHP 7.4, . - :
```
$guests = array_filter($users, fn ($user) => {

  $guest = $repository->findByUserId($user->id);


  return $guest !== null && in_array($guest->id, $guestsIds);

});
```
, use.

, =>:
```
fn() => {}
```
```
fn() {}
```

thephpleague/event 3.0.0 — PSR-14.
terrylinooo/simple-cache — PSR-16 , Redis, MySQL, SQLite, APC, APCu, Memcache, Memcached WinCache.
Code With Me (EAP) — IDE JetBrains.
Bolt 4.0 — CMS Symfony- .

IDE , ? — , .
@.
, .
.gitattributes PHP-.
PHP? — « Rust», Psalm PHP . : «there’s never been a better time to start a new PHP project».
PHP. ?
php-developer 2020.