07-to-new-method.php

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<?php

declare(strict_types=1);

if (!function_exists('toList')) {
    function toList(): bool
    {
        class SomeClass
        {
            public function say(string $firstWord, string $secondWord): string
            {
                return $firstWord . $secondWord;
            }
        }

        global $DIC;

        $instance = new SomeClass();

        $refinery = $DIC->refinery();

        $transformation = $refinery->to()->toNew(
            [$instance, 'say']
        );

        $result = $transformation->transform(['Hello', ' World!']);

        return assert('Hello World!' === $result);
    }
}