<?php namespace Base\Tool; class Registry { public static $data; public static function get(string $name) { return self::$data[$name] ?? null; } public static function set(string $name, $value) { self::$data[$name] = $value; } public static function has($name) { return isset(self::$data[$name]); } public static function delete($name) { unset(self::$data[$name]); } }