From ac16d5ce57bc6f2823acd2eaf933c1cc84a39256 Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Mon, 11 Mar 2019 08:24:13 +0100
Subject: [PATCH] Still many things to do here.

---
 TODO | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/TODO b/TODO
index 23b8bb1..f145dbb 100644
--- a/TODO
+++ b/TODO
@@ -7,4 +7,8 @@ Below list contains things that should be changed/fixed/implemented.
 
 2. Class properties do not support strict data type hinting.
 
-3. Closures and methods declaration / definition uses function keyword.
+3. Methods declaration / definition still uses function keyword.
+
+4. PH7_OP_DONE operator should check if return value match the data type of declared method/closure.
+
+5. Some builtin functions like isset() seems to be useless, if varaible is not defined, interpreter will throw an error.