View file vendor/doctrine/inflector/lib/Doctrine/Inflector/Rules/Portuguese/Uninflected.php

<?php

declare(strict_types=1);

namespace Doctrine\Inflector\Rules\Portuguese;

use Doctrine\Inflector\Rules\Pattern;

final class Uninflected
{
    /** @return Pattern[] */
    public static function getSingular(): iterable
    {
        yield from self::getDefault();
    }

    /** @return Pattern[] */
    public static function getPlural(): iterable
    {
        yield from self::getDefault();
    }

    /** @return Pattern[] */
    private static function getDefault(): iterable
    {
        yield new Pattern('tórax');
        yield new Pattern('tênis');
        yield new Pattern('ônibus');
        yield new Pattern('lápis');
        yield new Pattern('fênix');
    }
}