Clever Geek Handbook

PHP Digest # 183 (June 22 - July 5, 2020)

Photo by James Titcumb



Fresh selection with links to news and materials. Everything about PHP 8 in the release: first alpha, new expression match, syntax bug @@for attributes, real JIT benchmarks, 4 new proposals. And, as always, tools, articles, videos and podcasts.



Enjoy reading!



News and releases



  • 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



  • check [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.
  • check [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)
  • habr 10 Symfony.
  • habr [Symfony 5] .
  • habr ACL Symfony.


Laravel



  • Laravel Worldwide Meetup — - Laravel 14 21:00 UTC+3.
  • dollar Laravel Idea 3.1 — PhpStorm Livewire nWidart/laravel-modules.
  • scil/LaravelFly — Laravel Swoole. , PHP-FPM Swoole. .
  • habr N+1 Laravel.
  • habr 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.
  • habr PHP- Xdebug PhpStorm.
  • habr , , .
  • habr , - ?


/



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


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