Online PHP editor | rfc for DvVbH

@ 2023-12-26T15:10:24Z

<?php

class Test
{
    public int $number = 5;
}

class DIContainerException extends Exception{}

interface ContainerInterface
{
    public function get(string $id): mixed;
    public function has(string $id): bool;
}

class DIContainer implements ContainerInterface
{

    private array $registered = [];

    private array $created = [];

    public function register(string $id, callable $factory): void
    {
        if ($this->has($id)) {
            throw new DIContainerException('Сервис с таким именем уже зарегистрирован.');
        }

        $this->registered[$id] = $factory;
    }

    public function get(string $id): mixed
    {
        if (array_key_exists($id, $this->created)) {
            return $this->created[$id];
        } elseif ($this->has($id)) {
            $object = call_user_func($this->registered[$id], $this);
            $this->created[$id] = $object;
            return $object;
        } else {
            throw new DIContainerException('Сервис с таким именем не зарегистрирован.');
        }
    }
    
    public function has(string $id): bool
    {
        return isset($this->registered[$id]);
    }
}

$container = new DIContainer();
$container->register('Test', function(DIContainer $container) {
    return new Test();
});
var_dump($container->get('Test'));

Output for git.master, git.master_jit, rfc.property-hooks: object(Test)#3 (1) { ["number"]=> int(5) }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive previewkey bindings