👲🏽 😂 ☑️ PHP-Digest # 192 (2-16 November 2020) 🔟 ⏹️ 🧖

Pilihan baru dengan tautan ke berita dan materi. Dalam rilis: Kandidat rilis PHP 8.0 terbaru sebelum rilis final dan materi segar tentang PHP 8, RFC dan diskusi dari PHP Internal, sebagian dari alat, aliran, podcast, artikel yang berguna.

Selamat membaca!

Berita dan rilis

PHP 8.0 RC 4 — - PHP 8, 26 .

PHP 8:
- Larry Garfield: .
- PHP 8 Spatie.
- PHP 8 `@` , : E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR, E_PARSE.
- WeakMap PHP 8 .
- JIT PHP 8.
, PHP 8 PECL. - Dockerfile, . PECL FriendsOfPHP/pickle.
```
RUN curl -L -o /tmp/pickle.phar https://github.com/FriendsOfPHP/pickle/releases/latest/download/pickle.phar; \
    mv /tmp/pickle.phar /usr/local/bin/pickle; \
    chmod +x /usr/local/bin/pickle; \
    pickle install xdebug; \

RUN echo "extension=xdebug.so" >> $PHP_INI_DIR/conf.d/php.ini; \
```
Atau seperti ini:
```
RUN mkdir -p /usr/src/php/ext/xdebug && \
    curl -fsSL https://pecl.php.net/get/xdebug | \
    tar xvz -C "/usr/src/php/ext/xdebug" --strip 1 && docker-php-ext-install xdebug
```
phpcommunity.ru — PHP- , , .
- 30, MySQL vs Postgres .
- PHP ( ).
: PHP- , 19 ; Online- PHP SimbirSoft, 20 .

PHP Internals

[Draft] Closure self reference — . $lambda, . $this .

$fibonacci = function (int $n) use (&$fibonacci) {
    if ($n === 0) return 0;
    if ($n === 1) return 1;
    return $fibonacci($n-1) + $fibonacci($n-2);
};

// =>

$fibonacci = function (int $n) {
    if ($n === 0) return 0;
    if ($n === 1) return 1;
    return $lambda($n-1) + $lambda($n-2);
};

[PR] Support for <func>::function syntax — ::function ( ::fn) ::class. , .
[Discussion] Alias for `int|float` — number numeric int | float. , TypeScript: type Number = Foo|Bar;.

mnavarrocarter/php-fetch — fetch WebApi PHP . HTTP- :

use function MNC\Http\fetch;

$response = fetch('https://habr.com');

echo $response->status()->code();   // 200

echo buffer($response->body());
// or
while (($chunk = $response->body()->read()) !== null) {
    echo $chunk;
}