i18n.php

<?php

/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt <brian@nesbot.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
return array_replace_recursive(require __DIR__.'/en.php', [
    'formats' => [
        'L' => 'YYYY-MM-DD',
    ],
    'months' => ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12'],
    'months_short' => ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12'],
    'weekdays' => ['1', '2', '3', '4', '5', '6', '7'],
    'weekdays_short' => ['1', '2', '3', '4', '5', '6', '7'],
    'weekdays_min' => ['1', '2', '3', '4', '5', '6', '7'],
    'first_day_of_week' => 0,
    'day_of_first_week_of_year' => 4,
]);