Chemaclass

THE WORKS OF 
HERMAN MELVILLE 

STANDARD EDITION 

VOLUME 

VII 

Chemaclass

<?php 

declare(strict_types=1);

namespace CompanyTest\Domain;

use PHPUnit\Framework\TestCase;

final class MyBusinessLogicTest extends TestCase
{

Chemaclass

<?php declare(strict_types=1);

namespace Company\Domain;

final class MyBusinessLogic
{
    private DependencyInterface $dependencyInterface;
    private ConcreteDependency $concrete;

    public function __construct(

Chemaclass

<?php declare(strict_types=1);

use PHPUnit\Framework\TestCase;

interface Logger {
    public function log(string $message): void;
}

final class LoggerSpy implements Logger {
    public array $messages = [];

Chemaclass

<?php declare(strict_types=1);
# https://stackoverflow.com/a/61230034/3454593

// Usage example:
$cacheManager = new CachedRemoteSiteManager(
    new class implements CacheNormalizer {
        public function normalize(string $text): string {
            return substr($text, 17, 2);
        }
    },

Chemaclass

<?php declare(strict_types=1);
# https://stackoverflow.com/a/58767497/3454593

// Usage example:
$postWithImage = new PostWithImage(
    $chaptersUrlApi = 'https://httpbin.org/get',
    $imagesUrlApi = 'https://httpbin.org/get?{$key}={$value}'
);

foreach ($postWithImage->generate(20) as $post) {

Chemaclass

<?php declare(strict_types=1);

final class EdiFileGenerator
{
    private const MESSAGE_TEMPLATE = <<<STR
UNH+%d+IFTMIN:S:93A:UN:PN001'
BGM+340+0035800000000819%d+9'
DTM+10:20191002:102'
TSR+19+A2'
CNT+7:0.1:KGM'

Chemaclass

<?php
// Instead of:
strip_tags($str, '<a><p>') 

// You can now write: 
strip_tags($str, ['a', 'p'])

Chemaclass

<?php
function gen()
{
    yield 1;
    yield 2;
    yield from gen2();
}

function gen2() 
{

Chemaclass

<?php
$gen = (function() {
    yield 1;
    yield 2;
    return 3;
})();

foreach ($gen as $val) {
    echo $val, ' ';
}