Fix: Demo PHP server-side processing script: Ensure that FETCH_BOTH is used for the SSP class, in case it is disabled in the options

- Fixes DataTables/DataTables #677

.datatables-commit-sync

@@ -1 +1 @@
-c320c768119b3fbc84b09f552726018d74049878
+765c59438326944e8563d6cbdab289ed65ebe61f

examples/server_side/scripts/ssp.class.php

@@ -436,7 +436,7 @@ class SSP {
 		}
 
 		// Return all
-		return $stmt->fetchAll();
+		return $stmt->fetchAll( PDO::FETCH_BOTH );
 	}