diff --git a/resources/functions.php b/resources/functions.php
index 8206f44dfc..c819daf7a0 100644
--- a/resources/functions.php
+++ b/resources/functions.php
@@ -1058,8 +1058,8 @@ function format_string ($format, $data) {
 	if(!function_exists('csv_to_named_array')) {
 		function csv_to_named_array($tmp_str, $tmp_delimiter) {
 			$tmp_array = explode ("\n", $tmp_str);
-			$result = '';
-			if (trim(strtoupper($tmp_array[0])) != "+OK") {
+			$result = array();
+			if (trim(strtoupper($tmp_array[0])) !== "+OK") {
 				$tmp_field_name_array = explode ($tmp_delimiter, $tmp_array[0]);
 				$x = 0;
 				foreach ($tmp_array as $row) {
@@ -1068,7 +1068,7 @@ function format_string ($format, $data) {
 						$y = 0;
 						foreach ($tmp_field_value_array as $tmp_value) {
 							$tmp_name = $tmp_field_name_array[$y];
-							if (trim(strtoupper($tmp_value)) != "+OK") {
+							if (trim(strtoupper($tmp_value)) !== "+OK") {
 								$result[$x][$tmp_name] = $tmp_value;
 							}
 							$y++;