Decrypted code level 1:

 $mtHp = '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';
$YP = '$WlN = base64_decode($mtHp);
 eval($WlN);
';
eval($YP);

Decrypted code level 2:

 $yKgM = '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';
$FL = '$bny = base64_decode($yKgM);
 eval($bny);
';
eval($FL);

Decrypted code level 3:

 $bEpq = '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';
$DR = '$psK = base64_decode($bEpq);
 eval($psK);
';
eval($DR);

Decrypted code level 4:

 $kvcv = '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';
$Wg = '$lYG = base64_decode($kvcv);
 eval($lYG);
';
eval($Wg);

Decrypted code level 5:

 $EOum = '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';
$mU = '$uiK = base64_decode($EOum);
 eval($uiK);
';
eval($mU);

 header("Content-type: text/json");
  require_once("../Common/Com_DBConfig.php");
 require_once("../Common/Com_dbPDOClass.php");
 require_once("../tbl/tbl_GetRealData.php");
  $db = new pdo_reader($dbdsn, $dbuser, $dbpass);
 $tbl_Real = new tbl_GetRealData($db);
  $AllData = array();
  $result2 = "";
 $result = $tbl_Real->GetfreezingChannel();
 $nIndex = -1;
 $nChannel = 0;
	 foreach ($result as $row) {
	 $nIndex++;
	 $nChannel = $row['nChannel'];
	 $result2 = $tbl_Real->GetChannelData($row['nPort'], $row['nID'], $nChannel);
		 if(count($result2) == 0) {
		 $AllData[$nIndex] = "0";
		 continue;
		 
	}
	 $result2 = $result2[0];
	 $AllData[$nIndex] = $result2['sValue'.$nChannel];
	 
}
  $ret = array((float)$AllData[0], (float)$AllData[1], (float)$AllData[2], (float)$AllData[3], (float)$AllData[4], (float)$AllData[5], (float)$AllData[6], (float)$AllData[7], (float)$AllData[8], (float)$AllData[9]);
  echo json_encode($ret);