PHP Decode

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