remove instances where a pointer is used in a foreach loop for value (#7108)

core/user_settings/user_setting_edit.php

@@ -227,7 +227,7 @@ if (!empty($_POST) && empty($_POST["persistformvar"])) {
 
 					$time_zone_found = false;
 					if (is_array($result) && sizeof($result) != 0) {
-						foreach ($result as &$row) {
+						foreach ($result as $row) {
 							//get the dialplan_uuid
 								$dialplan_uuid = $row["dialplan_uuid"];
 

core/user_settings/user_settings.php

@@ -271,7 +271,7 @@
 				$database = new database;
 				$sub_result = $database->select($sql, $parameters, 'all');
 				if (!empty($sub_result)) {
-					foreach ($sub_result as &$sub_row) {
+					foreach ($sub_result as $sub_row) {
 						echo escape($sub_row["menu_language"])." - ".escape($sub_row["menu_name"])."\n";
 					}
 				}