Update

database.db

@@ -1 +1 @@
-{"test", "lol"},{"lol", "test"}
+{"lol1":"test1","lol2":"test2"}

index.php

@@ -29,14 +29,14 @@ if ($addr[0]!="modify"){
   render($addr);}
 else{
   $db = json_decode(readDB(), true);
-  print_r($db);
-  //array_push($db, ["lol1", "test1"]);
-  echo json_encode($db);
+  $db["lol2"] = "test2";
+  writeDB(json_encode($db));
 }
 
 function render($address){
   $db = readDB();
-  $web = json_decode($db, true);
+  echo $db;
+  $web = json_decode($db, True);
   $route = implode(",", $address);
   if (array_key_exists($route, $web)){
     echo $web[$route];}