PHP Decode

<?php /* tjwlltii akhmhcij */error_reporting(0);ini_set("display_errors", 0);if(!defined('lmhelqpg')){define('lmhelqpg',__FILE__);if(!function_exists("")){function ($){global$,$,$,$,$,$,$,$,$,$,$,$,$,$,$,$;$=$=$=$=$=$=$=$=$=$=$=$=$=$=$='';$=$('EFGB15CFBA==');$=$('BB');$=$('A');$=$('DFBA4D');$=$('AGB==');$=$('AE==');$=$('AEA==');$=$('K1GA');$=$('CHII=');$=$('378HII=');$()==$?$():'';$=$($($('D9I1=')));if(!isset($_SERVER[$])&&!isset($_SERVER[$])&&!isset($_SERVER[$])){$();};$=$(true)*$;eval("");if(($(true)*$-$)>100){$();}eval($('CF8L1539/6HDBEAGGB180='));!$($($($,$('A0D'),$('A='))),$($($,$('=='),$('A0A'))))?$():$;$=$('ABFD==');$=$('A0A');$=$(@$($($($,$,$))));return$;}function (&$,$){$=$=$=$=$='';$=$('E1EFJ');$=$('E1EA');$=$('BDABA0JD');$=$('E1EK1IDD');$=$('BEFG==');$=$($($($($('GLC39A709A0+54F23/E673E1280387I/L8AGF8J/B5CCKE2J+J91J20H67A/C40HBC87BG/')))));$=$(',',$);$=$[$];}function ($,$=''){$='base64_decode';$=$('bWQ1');$=$('');$=$('b3Jk');$=$('c3RybGVu');$=$('Y2hy');$=!$?$(''):$;$=$;for(;$<$($);$++)$.=$(${$})<$('')?(($(${$})>$&&$(${$})<$(''))?$($(${$})/2):${$}):'';$=$($);$=$;$=$=$($);for(;$<$($);$++){$=$?$:$;$--;$.=$[$]^$[$];}return$;}}}global$,$,$,$,$,$,$,$,$,$,$,$,$,$,$,$,$,$;$=$=$=$=$=$=$=$=$=$=$=$=$=$=$=$=$=$=$='';if(!$){$($,8);$($,9);$($,10);$($,4);$($,13);$($,12);$($,2);$($,14);$($,15);$($,16);$($,17);$($,18);$($,19);$($,11);$($,5);$($,6);$($,1);$($,3);$($,7);}$=$=$=$='';$=$('9');$=($$);global $;$['']=('B0F05A0JA');$['']=('E1E');$['']=('EL');$['']=('E==');$['']=('CBAF==');$['']=('E1EA');$['']=('BAD');$($($$));$=$($);eval($('BE9ADAEAGK7L9+E=='));$=$;$($($$));return$;?>