PHP Digest # 199 (February 8 - 22, 2021)

PHP 8.1 will have an enum, and two more accepted, two rejected and three new RFCs for PHP 8.1. WordPress is used by 40% of sites. Why you need to remove strict_types, why you shouldn't use empty (), as well as tools, videos, articles, podcasts, and PHP Digest Live at 10:00 UTC .



Enjoy reading!

News and releases

• PhpStorm 2021.1 EAP
  
  IDE. , . : -, HTML , .
  
  
  
  2020.3.1 / Code With Me.
• xdebug.cloud
  
  Xdebug, — PHP- , , Docker, Vagrant, .
• WordPress 40% 10 — w3techs .
• 2021- PHP? — 27 .
• 25 , 19:00 PHP of By. « - PHP» temporal.io.
• phpcommunity.ru.

PHP Internals

• [RFC] Enumerations
  
  44 7 . PHP 8.1 enum.
  
  
  
  

  enum RfcStatus {
      case Draft;
      case UnderDiscussion;
      case Accepted;
  }
  
  function setRfcStatus(RfcStatus $status) :void {
      // ...
  }
  
  setRFCStatus(RfcStatus::Accepted); // 
  setRFCStatus('Draft');                     // Deprecation notice  8.1, TypeError  9.0
  
        
        
  
          
          
          
        
  
      
          
          
          
        
        
  
          
          
          
        
  
      
      

  
  
  RFC php.watch.
  
  
  
  Symfony .
• [RFC] Deprecate passing null to non-nullable arguments of internal functions
  
  PHP null
  
  
  
  , nullable
  
  
  
  .
  
  
  
  PHP 8.1 TypeError
  
  
  
  . , str_contains("", null)
  
  
  
  . 3v4l.org/OVoa0A.
  
  
  
  : , PHP.
• [RFC] Array unpacking with string keys
  
  PHP 8.1 , :
  
  
  
  

  $array1 = ['a' => 'apple', 'p' => 'pear'];
  $array2 = ['b' => 'banana', 'o' => 'orange'];
  $array = [...$array1, ...$array2];
  //     :
  $array = array_merge($array1, $array2);
  
        
        
  
          
          
          
        
  
      
          
          
          
        
        
  
          
          
          
        
  
      
      

• [RFC] Fibers
  
  , .
  
  
  
  Fiber API Ruby.
  
  
  
  ReactPHP trowski/react-fiber:
  
  
  
  

  
  $loop = new FiberLoop(Factory::create());
  
  $browser = new Browser($loop);
  
  $request = function (string $method, string $url) use ($browser, $loop): void {
      /** @var Response $response */
      $response = $loop->await($browser->requestStreaming($method, $url));
  
      /** @var ReadableStreamInterface $stream */
      $stream = $response->getBody();
  
      $body = $loop->await(Stream\buffer($stream));
  
      var_dump(\sprintf(
          '%s %s; Status: %d; Body length: %d',
          $method,
          $url,
          $response->getStatusCode(),
          \strlen($body)
      ));
  };
  
  $requests = [];
  
  $requests[] = $loop->async($request, 'GET', 'https://reactphp.org');
  $requests[] = $loop->async($request, 'GET', 'https://google.com');
  $requests[] = $loop->async($request, 'GET', 'https://www.php.net');
  
  $loop->await(Promise\all($requests));
  
        
        
  
          
          
          
        
  
      
          
          
          
        
        
  
          
          
          
        
  
      
      

• [RFC] CachedIterable (rewindable, allows any key&repeating keys)
  
  Tyson Andre . .
• Proposal: namespace the SPL
  
  Spl
  
  
  
  : Spl\FixedArray
  
  
  
  -> SplFixedArray
  
  
  
  . , CachedIterable



ReverseIterator
  
  
  
  .
  
  
  
  azjezz/psl.
  
  
• [RFC] mysqli bind in execute
  
  Kamil Tekiela mysqli
  
  
  
  . RFC mysqli_stmt::execute()
  
  
  
  . , , mysqli_stmt::bind_param()
  
  
  
  . , bind_param .
• [RFC] PHP\iterable\any() and all() on iterables — any()



all()
  
  
  
  .
• [RFC] var_representation(): readable alternative to var_export() — var_export
  
  
  
  , brick/varexporter.
• [Draft] Unify PHP's typing modes — PHP . — , , – strict_types=1
  
  
  
  – . , , .
  
  
  
  George Peter Banyard, RFC.
  
  
  
  .
• Observer API PHP 8 — API . Xdebug, APM- New Relic, Tideways, ..

• renoki-co/php-k8s — PHP.
• marcocesarato/php-conventional-changelog — changelog .
• andrey-helldar/package-wizard — CLI- .
• rryqszq4/ngx_php7 — nginx PHP. PHP, /, , .

Symfony

• symfony/panther 1.0 — Symfony Selenium WebDriver E2E .
• Tobias Nyholm: Symfony Lock Messenger
• .
• Symfony #738 (15-21 2021)

Laravel

• middleware Laravel.
• Laravel.
• Laravel Internals #4 — Laravel.
• Laravel– (8–21 2021)

Yii

• Yii 3: yiisoft/files, yiisoft/var-dumper, yiisoft/auth-jw, yiisoft/log, yiisoft/event-dispatcher.

Async PHP

• swow/swow — PHP, libuv, , PDO, file_get_ontents() .. ( ). , Swoole.

PhpStorm

• PhpStorm Christoph Rumpel.
• 26 PhpStorm

• Dependency Confusion PHP.
• Benjamin Eberlei: empty() PHP? .
• PHP — .
• MySQL > 40000 QPS, — .
• .
• : , , .
• , - PHP.
• SafetyNet Attestation — PHP.
• Tagged Unions PHP ( Rust).
• : ?

/

• shutdown — () PHP Point.
• PHP ( , Simtech Development)
• . PHP, MySQL, .
• PHP №85 — CTO «», Apache Camel, PHP 4 , Lamoda.
• PHP Release Radar #5 — Flysystem 2 Frank de Jonge.
• PHP Internals News podcast with Nikita Popov about the accepted RFCs for PHP 8.1: deprecate null, and array unpacking , restrict globals usage, and phase out serializable .

Entertaining

• mario-deluna / php-render is a pure PHP 3D renderer, even without using FFI. Shaders, parser .obj files and more. Example
  
  
  
  code :
  
  
  
  

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