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편집 파일: TestIterator2.php

<?php declare(strict_types=1); /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ class TestIterator2 implements Iterator { protected $data; public function __construct(array $array) { $this->data = $array; } public function current() { return \current($this->data); } public function next(): void { \next($this->data); } public function key() { return \key($this->data); } public function valid() { return \key($this->data) !== null; } public function rewind(): void { \reset($this->data); } }