itmo-php-course/Koterov-php-training/methods_of_classes/minmax_static.php

<?php

class MinMaxStat
{
    public static function __callStatic(string $method, array $arr) : mixed
    {
        switch ($method) {
            case 'min':
                return min($arr);
                case 'max':
                    return max($arr);
                    default:
                    return null;
        }
    }

}