php-ipc/src/Interop/Async/Promise.php

<?php

namespace NoccyLabs\Ipc\Interop\Async;


class Promise
{
    private $then;

    public function then(callable $then)
    {
        $this->then = $then;
    }

    public function invoke(...$args)
    {
        call_user_func($this->then, ...$args);
    }
    
}