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Promise Examples

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Doge edited this page Aug 31, 2021 · 4 revisions

Hello world

$promise = new Promise(
    function (): string {
        return "Hello world";
    }
);

$promise
    ->then(fn(string $response) => var_dump($response))
    ->settle();

JSON decoder

$promise = new Promise(
    function (): string {
        $person = [
            "name" => "john",
            "lastName" => "smith",
            "age" => 40
        ];

        return json_encode($person);
    }
);

$promise
    ->then(fn(string $response): array => json_decode($response, true))
    ->then(fn(array $response) => var_dump($response))
    ->settle();