laravel-starter/app/Enums/PriorityStatus.php

<?php

namespace App\Enums;

enum PriorityStatus: string
{
    case LOW = 'low';
    case MEDIUM = 'medium';
    case HIGH = "high";
    case CRITICAL = "critical";

    public static function values(): array
    {
        return array_column(self::cases(), 'value');
    }

}