added autocommand to change the indentation of php files

nvim/lua/settings/autocommands.lua

@@ -0,0 +1,9 @@
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "php",
+	callback = function()
+		vim.bo.tabstop = 4
+		vim.bo.softtabstop = 4
+		vim.bo.shiftwidth = 4
+		vim.bo.expandtab = true
+	end,
+})