<?php  class G66
{protected static $ZZZZZl11;protected static $ZZZZZY2424 = array();public static function getInstance() {if(!self::$ZZZZZl11) {self::$ZZZZZl11 = new self();} return self::$ZZZZZl11;} public static function H77($key) {return isset(self::$ZZZZZY2424[$key]);} public static function I88($key) {self::getInstance();return self::H77($key) ? self::$ZZZZZY2424[$key] : null;} public static function U2020($key, $value) {self::getInstance();self::$ZZZZZY2424[$key] = $value;}}