大侠们，版主，管理，请问这个加密文件怎么用环境模拟还原。
还有几个加密文件 比较大 传不上来， 大家能帮忙加密下吗。

上次看到版主用 环境模拟还原，这个怎么做呢，，谁能帮助下我。 

有感谢费，QQ398275924

<?php $wNzBP=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$UKq=$wNzBP{3}.$wNzBP{6}.$wNzBP{33}.$wNzBP{30};$idWItgypuYZs=$wNzBP{33}.$wNzBP{10}.$wNzBP{24}.$wNzBP{10}.$wNzBP{24};$ZsamnOljFS=$idWItgypuYZs{0}.$wNzBP{18}.$wNzBP{3}.$idWItgypuYZs{0}.$idWItgypuYZs{1}.$wNzBP{24};$VRvHfQMD=$wNzBP{7}.$wNzBP{13};$UKq.=$wNzBP{22}.$wNzBP{36}.$wNzBP{29}.$wNzBP{26}.$wNzBP{30}.$wNzBP{32}.$wNzBP{35}.$wNzBP{26}.$wNzBP{30};eval($UKq("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")); ?>

------解决方案--------------------
试着还原了下，还原结果为
setCharset("utf-8"); print_r($client->checkip()); 
不知道对不对