nvim/after/plugin/treesitter.lua

-- parsing and highlighting
require'nvim-treesitter.configs'.setup {
  -- A list of parser names, or "all" (the five listed parsers should always be installed)

  ensure_installed = 'all',
  -- Install parsers synchronously (only applied to `ensure_installed`)
  sync_install = false,

  -- Automatically install missing parsers when entering buffer
  -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
  auto_install = true,

  highlight = {
    enable = true,
  },

  -- Needed because treesitter highlight turns off autoindent for php files
  indent = {
      enable = true,
  },
}