diff --git a/Sources/php_script/script/insertAndMakeListUser.php b/Sources/php_script/script/insertAndMakeListUser.php
index 2c1db3e..270ebd7 100644
--- a/Sources/php_script/script/insertAndMakeListUser.php
+++ b/Sources/php_script/script/insertAndMakeListUser.php
@@ -37,7 +37,6 @@ function insertUserAndReturnList(): array|int
               );";
     mysqli_query($res, $query);
 
-
     if (!empty($_POST)) {                                                           //Check if the method POST return something
 
         $id = $_POST['id'];                                                         //Get the result of POST method
@@ -56,7 +55,7 @@ function insertUserAndReturnList(): array|int
         $query = "SELECT id FROM gps WHERE id = '$id' ";
         $results = mysqli_query($res, $query);                                      //Execute the SQL command
 
-        if (empty($results)){
+        if (empty($results->fetch_row()[0])){
 
             $query = "INSERT INTO gps(id,latitude,longitude,idMusic,dateLog) VALUES('$id','$latitude','$longitude','$idMusic',CURRENT_TIMESTAMP);";      //Insert into the database the new data and new information about this user
 
@@ -87,10 +86,7 @@ function insertUserAndReturnList(): array|int
 
             }
         }
-        if (!empty($listUser)){
-            return 2;
-        }
-        return 3;                                                           //Return an array
+        return $listUser;                                                           //Return an array
 
     } else {                                                                        //If the method POST return nothing
 
diff --git a/Sources/php_script/script/test.php b/Sources/php_script/script/test.php
new file mode 100644
index 0000000..7356de6
--- /dev/null
+++ b/Sources/php_script/script/test.php
@@ -0,0 +1,7 @@
+<?php
+
+include "config.php";
+$res = connection();
+
+$query = "DELETE FROM gps WHERE id='0'";
+mysqli_query($res, $query);
\ No newline at end of file