PHP Decode

<?  $GLOBALS['_658748889_']=Array(base64_decode('' .'b' .'XlzcWx' .'fcXV' .'lcn' .'k='),base64_decode('' .'b' .'X' .'lz' .'cWxfbnVtX3Jvd3M='),base64_decode('dGltZ' .'Q=='),base64_decode('b' .'X' .'lzcWxfcXVlcnk='),base64_decode('bXlzcWxfbnVtX3J' .'vd3M='),base64_decode('bXl' .'z' .'cWxfcX' .'Vlc' .'nk='),base64_decode('b' .'XlzcWxf' .'cXVlcnk='),base64_decode('bX' .'l' .'zc' .'WxfcXVlcnk='),base64_decode('bXlz' .'cWxfZmV0Y2hfY' .'XJ' .'yYXk' .'='),base64_decode('d' .'GltZQ=='),base64_decode('b' .'Xl' .'zcWxfcXVlcn' .'k=')); ?><? function _388377138($i){$a=Array('ZHN0b3A=','ZHN0YXJ0','aWQ=','cmVzdmFsdWU=','aWQ=','Jw==','c2VsZWN0IGlkLCBkc3RvcCBmcm9tIHdyY19jb21wZXRpdGlvbg==','aWQ=','ZHN0b3A=');return base64_decode($a[$i]);} ?><? function addcompetition($_0,$_1,$_2){$_3=$GLOBALS['_658748889_'][0]("SELECT dstop,dstart,id FROm wrc_competition WHERE tip='$_0' and status='1' limit 1");if($GLOBALS['_658748889_'][1]($_3)>round(0)){$_4=mysql_Fetch_array($_3);$_5=$_4[_388377138(0)];$_6=$_4[_388377138(1)];$_7=$_4[_388377138(2)];$_8=$GLOBALS['_658748889_'][2]();if($_5>$_8&&$_8>$_6){$_9=$GLOBALS['_658748889_'][3]("select resvalue,id from wrc_compdata where idk='$_7' and user='$_1' limit 1");if($GLOBALS['_658748889_'][4]($_9)>round(0)){$_9=mysql_Fetch_array($_9);$_10=$_9[_388377138(3)]+$_2;$GLOBALS['_658748889_'][5]("update wrc_compdata set resvalue='$_10' where id='" .$_9[_388377138(4)] ._388377138(5));}else{$GLOBALS['_658748889_'][6]("insert into wrc_compdata (idk,user,resvalue) values ('$_7','$_1','$_2')");}}}}function prcompetition(){$_3=$GLOBALS['_658748889_'][7](_388377138(6));while($_4=$GLOBALS['_658748889_'][8]($_3)){$_7=$_4[_388377138(7)];$_5=$_4[_388377138(8)];if($_5<$GLOBALS['_658748889_'][9]())$GLOBALS['_658748889_'][10]("update wrc_competition set status='3' where id='$_7'");}}  
$_SERVER['SERVER_NAME']="buxmd.com;?>