07-to-new-method.php

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<?php
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

function toList()
{
    class SomeClass
    {
        public function say(string $firstWord, string $secondWord)
        {
            return $firstWord . $secondWord;
        }
    }

    global $DIC;

    $instance = new SomeClass();

    $refinery = $DIC->refinery();

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

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

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