PHP Digest # 183 (22 de junho a 5 de julho de 2020)

Foto de James Titcumb Nova



seleção com links para notícias e materiais. Tudo sobre o PHP 8 no lançamento: primeiro alfa, nova expressão match, bug de sintaxe @@para atributos, benchmarks reais de JIT, 4 novas propostas. E, como sempre, ferramentas, artigos, vídeos e podcasts.



Gostar de ler!

Notícias e lançamentos

• PHP 8.0 alpha 1 — - PHP! .
  
  :
  
  
  • ;
  • JIT;
  • ;
  • ;
  • mixed.
  
  
  PHP 8 . 3v4l.org Docker-.
  
  
• `CurlHandle` class objects replace curl handlers — , PHP resource /. PHP 8 curl_ \CurlHandle.
• JIT PHP 8 — JIT .
  
  
  
  Derick Rethans , JIT , , C. Brent Roose - .
  
  
  
  Benjamin Eberlei , JIT .
• — — . 8 .

PHP Internals

• [RFC] Shorter Attribute Syntax — @@.
  
  
  
  , , , .
  
  
  
  : function(@@X \ Y $z) function(@@X\Y $z) ( X\Y ) function(@@X \Y $z) ( X \Y ). PHP .
  
  
  
  @@, , [RFC] Treat namespaced names as single token.
• [RFC] Match expression v2 — PHP 8 match, switch, .
  
  
  
  

  //    switch:
  switch ('foo') {
      case 0:
        $result = "Oh no!\n";
        break;
      case 'foo':
        $result = "This is what I expected\n";
        break;
  }
  echo $result;
  //> Oh no!
  
  //     match:
  echo match ('foo') {
      0 => "Oh no!\n",
      'foo' => "This is what I expected\n",
  };
  //> This is what I expected
  

• [RFC] Allow trailing comma in closure use lists — use , .
  
  
  
  

  $longArgs_longVars = function (
      $longArgument,
      $longerArgument,
      $muchLongerArgument,  //    PHP 8.0  
  ) use (
      $longVar1,
      $longerVar2,
      $muchLongerVar3  //     
  ) {
     // body
  };
  

• [RFC] Property write/set visibility — : . :

  // Syntax Option A
  class User {
      public:private int $id;
      public:protected string $name;
  }
  
  // Syntax Option B
  class User {
      public private(set) int $id;
      public protected(set) string $name;
  }
  

  
  
  , - , PHP 8.1, RFC, , , , .
• [RFC] Language Constructs Syntax Changes — declare __halt_compiler — , , echo, .
  
  
  
  

  declare(strict_types=1);
  // =>
  declare strict_types = 1;
  

• [RFC] Saner numeric strings — RFC .
  
  
  
  -, «, ». echo '2str' + 2; 4, 2 E_NOTICE “A non well formed numeric value encountered” E_WARNING “A non-numeric value encountered”.
  
  
  
  -, , "123 " == " 123" true , .

• Guzzle 7 — HTTP- PHP. PSR-18, PHP 7.2, .
• deligoez/xDebug-Toggler — macOS / Xdebug.
• denisyukphp/tmpfile-manager — . , , . @jebox.
• php-aidc/label-printer — Fingerprint, Direct Protocol, TSPL/TSPL2. jhaoda.

Symfony

• EasyAdmin 3 — Symfony-.
• ferrius/ddd-cqrs-example — CQRS, DDD, ADR Symfony 5 PHP 7.4.
• Symfony #705 (29 — 5 2020)
• 10 Symfony.
• [Symfony 5] .
• ACL Symfony.

Laravel

• Laravel Worldwide Meetup — - Laravel 14 21:00 UTC+3.
• Laravel Idea 3.1 — PhpStorm Livewire nWidart/laravel-modules.
• scil/LaravelFly — Laravel Swoole. , PHP-FPM Swoole. .
• N+1 Laravel.
• Laravel- (29 – 5 2020)
• Laravel:

Async PHP

• amphp/websocket-server 2.0 — Amp.
• clue/reactphp-buzz — HTTP-.

• — , memory_get_usage() .
• PHP FFI .
• 0xbigshaq/php7-internals — PHP, .
• 2025?
• max_execution_time?
• Xdebug PhpStorm Symfony.
• PHP- Xdebug PhpStorm.
• , , .
• , - ?

/

• Xdebug, PhpStorm Laravel Docker — Xdebug Derick Rethans.
• PHP: PhpStorm macOS Metal.
• PHP: 25 PHP — .
• PHP fwdays 2020
• -: , , .
• MoreView #11 — , PHP, JetBrains.
• OpenSource, Yii 3 .
• Serverless Chats Podcast #55 — C Mathew Napoli Bref PHP.
• PHP Internals News #60 — C Eliot Lear RFC-5652 PHP 8.
• PHP Internals News #59 — C , PHP 8.

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