1 <?php 2 3 class Registry 4 { 5 private static $arr; 6 7 public static function get($name) 8 { 9 return self::$arr[$name]; 10 } 11 12 public static function set($name, $value) 13 { 14 self::$arr[$name] = $value; 15 } 16 17 // typically there would be methods to check if a key has already been registered and so on ... 18 }