use treesitter coldfolding

UltiSnips/php.snippets

@@ -1,5 +1,11 @@
 extends html
 
+snippet pre "<pre>print_r()</pre>"
+echo "<pre>";
+print_r($0);
+echo "</pre>";
+endsnippet
+
 snippet if "if () {}"
 if ($1) {
 	$0

ftplugin/javascript.vim

@@ -1,2 +1 @@
 setlocal iskeyword+=$
-setlocal foldmethod=syntax

init.vim

@@ -297,7 +297,6 @@ set laststatus=2
 set shortmess=aoOT
 set cmdheight=3
 
-set foldmethod=indent
 set foldnestmax=9
 set foldlevelstart=99
 

lua/init.lua

@@ -1,3 +1,6 @@
+vim.o.foldmethod='expr'
+vim.o.foldexpr='nvim_treesitter#foldexpr()'
+
 vim.diagnostic.config({
   virtual_text = false,
   signs = true,