PHP Digest No. 178 (April 6 - 21, 2020)

Fresh selection with links to news and materials. In release: Composer 2.0 Alpha and other releases, 5 new and one accepted RFC offer from PHP Internals, as well as updated attributes on voting, a portion of useful tools, podcasts, interviews and much more.

Enjoy reading!

News and Releases

• PHP 7.4.5 , PHP 7.3.17 , PHP 7.2.30
• Composer v2.0 Alpha — . .
• PhpStorm 2020.1: composer.json, PHPUnit, PCOV PHPDBG, Grazie .
• PHP - PHPofBY — 25 , , c 11:50 16:00 MSK. 5 , , Zoom. .

PHP Internals

• [RFC] throw expression — PHP 8 throw , . , , :
  
  

  $callable = fn() => throw new Exception();
  
  $foo = $bar['key'] ?? throw new KeyNotSetOnBarException();
  

• [RFC] Attributes v2 — () . , , , , . .
  
  , . : <<>> @:.
  
  

  <<ExampleAttribute>>
  class Foo
  {
      <<ExampleAttribute>>
      public const FOO = 'foo';
  
      <<ExampleAttribute>>
      public $x;
  
      <<ExampleAttribute>>
      public function foo(<<ExampleAttribute>> $bar) { }
  }
  
  $object = new <<ExampleAttribute>> class () { };
  
  <<ExampleAttribute>>
  function f1() { }
  
  $f2 = <<ExampleAttribute>> function () { };
  
  $f3 = <<ExampleAttribute>> fn () => 1;
  

• [RFC] PHP Namespace in core, [RFC] PHP Namespace Policy — RFC-, \PHP , .
• [RFC] Mixed Type v2 — , , - . mixed .
  
  PHP 8. mixed array|bool|callable|int|float|null|object|resource|string.
• [RFC] non-capturing catches — catch:
  
  

  try {
      changeImportantData();
  } catch (PermissionException) { // The intention is clear: exception details are irrelevant
      echo "You don't have permission to do this";
  }
  

• [RFC] Match expression — switch match, switch, . -.
  
  

  match ($condition) {
      1 => {
          foo();
          bar();
      },
      2 => baz(),
  }
  
  $expressionResult = match ($condition) {
      1, 2 => foo(),
      3, 4 => bar(),
      default => baz(),
  };
  

• [RFC] Pipe Operator v2 — |> c . Elixir / JS (Hack) $$.
  
  

  $result = "Hello World"
      |> 'htmlentities'
      |> 'explode'
      |> fn($x) => array_map(fn($v) => 'strtoupper', $x)
      |> fn($x) => array_filter(fn($v) => $v != 'O');
  

• : [RFC] Compact Object Property Assignment

• jlaswell/compote — PHP Go. Composer, , , CI. .
• repman.io — Composer.
  CDN packagist.org, .
• dantleech/what-changed — Composer, , composer update.
• maciejczyzewski/bottomline — lodash / underscore PHP. //.
• VKCOM/noverify v0.2.0 — PHP Go. PHP 7, , .
• markrogoyski/math-php 1.0 — PHP. /, , . @dmitrybalabka.

Symfony

• migrify/symfony-route-usage — Symfony. .
• - 304 Symfony 5
• Symfony 5? 1. .
• Symfony DI.
• Symfony #694 (13-19 2020)

Laravel

• event sourcing Laravel .
• Laravel .
• middleware Laravel.
• .
• Laravel. 1. , , 2. ,
• Core- Laravel Mohamed Said Laravel CSRF-, CORS, HTTP Middleware.
• The Laravel Podcast – The Ethos of Laravel, with Taylor Otwell

Laminas

• April 2020 Technical Steering Committee Meeting

Async PHP

• hyperf/hyperf — Swoole. @dmitrybalabka.
• clue/reactphp-flux — ReactPHP.

• «» PHP joseph-montanez/raylib-php.
• Composer.
• CQRS.
• Web Application Architecture — Matthias Noback. Upd: , 15%.
• PHP Mentors — , PHP- .
• Doctrine ResultSetMapping .

/

• PHP Internals News #49 — Jakob Givoni [RFC] Compact Object Property Assignment.
• PHP Internals News #48 — JIT PHP 8 Sara Golemon.
• № 4 — , Many Chat Redis PHP.
• № 3 — Doctrine ORM CQRS.
• Moreview #3 | — Lamoda onboarding, .
• Moreview #2 | — Yii2 IT. .
• PhpStorm @christophrumpel.
• — .

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— , , .
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