diff --git a/workflow/engine/classes/PMmemcached.php b/workflow/engine/classes/PMmemcached.php
index 74098d33c..b2857d1e0 100644
--- a/workflow/engine/classes/PMmemcached.php
+++ b/workflow/engine/classes/PMmemcached.php
@@ -168,19 +168,19 @@ class PMmemcached
         echo "<tr><td>Cumulative number of retrieval requests </td><td>" . $status["cmd_get"] . "</td></tr>";
         echo "<tr><td> Cumulative number of storage requests </td><td>" . $status["cmd_set"] . "</td></tr>";
 
-        $percCacheHit = ((real) $status["get_hits"] / (real) $status["cmd_get"] * 100);
+        $percCacheHit = ((float) $status["get_hits"] / (float) $status["cmd_get"] * 100);
         $percCacheHit = round( $percCacheHit, 3 );
         $percCacheMiss = 100 - $percCacheHit;
 
         echo "<tr><td>Number of keys that have been requested and found present </td><td>" . $status["get_hits"] . " ($percCacheHit%)</td></tr>";
         echo "<tr><td>Number of items that have been requested and not found </td><td>" . $status["get_misses"] . "($percCacheMiss%)</td></tr>";
 
-        $MBRead = (real) $status["bytes_read"] / (1024 * 1024);
+        $MBRead = (float) $status["bytes_read"] / (1024 * 1024);
 
         echo "<tr><td>Total number of bytes read by this server from network </td><td>" . $MBRead . " Mega Bytes</td></tr>";
-        $MBWrite = (real) $status["bytes_written"] / (1024 * 1024);
+        $MBWrite = (float) $status["bytes_written"] / (1024 * 1024);
         echo "<tr><td>Total number of bytes sent by this server to network </td><td>" . $MBWrite . " Mega Bytes</td></tr>";
-        $MBSize = (real) $status["limit_maxbytes"] / (1024 * 1024);
+        $MBSize = (float) $status["limit_maxbytes"] / (1024 * 1024);
         echo "<tr><td>Number of bytes this server is allowed to use for storage.</td><td>" . $MBSize . " Mega Bytes</td></tr>";
         echo "<tr><td>Number of valid items removed from cache to free memory for new items.</td><td>" . $status["evictions"] . "</td></tr>";
         echo "</table>";