07-to-new-method.php

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<?php
 
declare(strict_types=1);
 
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);
}