diff --git a/after/lsp/intelephense.lua b/after/lsp/intelephense.lua
new file mode 100644
index 0000000..1ba948c
--- /dev/null
+++ b/after/lsp/intelephense.lua
@@ -0,0 +1,12 @@
+---@type vim.lsp.Config
+return {
+	root_markers = { "composer.json" },
+	---@type lspconfig.settings.intelephense
+	settings = {
+		intelephense = {
+			environment = {
+				phpVersion = "8.3.30",
+			},
+		},
+	},
+}
diff --git a/after/plugin/telescope.lua b/after/plugin/telescope.lua
index f98bc65..f2effed 100644
--- a/after/plugin/telescope.lua
+++ b/after/plugin/telescope.lua
@@ -16,8 +16,3 @@ telescope.setup(options)
 
 utils.nmap("<leader>ff", builtin.find_files, "Find Files")
 utils.nmap("<leader>fg", builtin.live_grep, "Live Grep")
-
-utils.nmap("<leader>fr", builtin.lsp_references, "LSP References")
-utils.nmap("<leader>fi", builtin.lsp_implementations, "LSP Implementations")
-utils.nmap("<leader>fs", builtin.lsp_document_symbols, "LSP Document Symbols")
-utils.nmap("<leader>fS", builtin.lsp_dynamic_workspace_symbols, "LSP Workspace Symbols")
diff --git a/after/plugin/which_key.lua b/after/plugin/which_key.lua
new file mode 100644
index 0000000..809998f
--- /dev/null
+++ b/after/plugin/which_key.lua
@@ -0,0 +1,3 @@
+local which_key = require("which-key")
+
+which_key.setup()
diff --git a/init.lua b/init.lua
index b813abc..3da74a1 100644
--- a/init.lua
+++ b/init.lua
@@ -6,6 +6,7 @@ require("lsp")
 require("completion")
 require("formatting")
 require("colorscheme")
+require("highlighting")
 
 local opt = vim.opt
 
@@ -36,6 +37,7 @@ opt.sidescrolloff = 8
 opt.wrap = false
 opt.colorcolumn = "120"
 
+vim.o.background = "light"
 vim.cmd("colorscheme rose-pine")
 
 -- Splits
diff --git a/lua/highlighting.lua b/lua/highlighting.lua
new file mode 100644
index 0000000..9342f40
--- /dev/null
+++ b/lua/highlighting.lua
@@ -0,0 +1,16 @@
+local manager = require("tree-sitter-manager")
+
+---@type tree-sitter-manager.Config
+local options = {
+	ensure_installed = {
+		"php",
+		"html",
+		"html_tags",
+		"ecma",
+		"typescript",
+		"vue",
+		"blade",
+	},
+}
+
+manager.setup(options)
diff --git a/lua/lsp.lua b/lua/lsp.lua
index 6fbde5c..dc00bb2 100644
--- a/lua/lsp.lua
+++ b/lua/lsp.lua
@@ -1,7 +1,42 @@
+local utils = require("utils")
 require("mason").setup({})
 require("mason-lspconfig").setup({
 	ensure_installed = {
 		"lua_ls",
 		"stylua",
+		"intelephense",
 	},
 })
+local telescope = require("telescope.builtin")
+
+vim.api.nvim_create_autocmd("LspAttach", {
+	desc = "LSP Keymaps",
+	callback = function(args)
+		local bufnr = args.buf
+		local options = { buffer = bufnr }
+
+		-- Navigation
+		utils.nmap("<leader>gt", telescope.lsp_type_definitions, "Go to Type Definition", options)
+		utils.nmap("<leader>gd", telescope.lsp_definitions, "Go to Definition", options)
+		utils.nmap("<leader>gD", vim.lsp.buf.declaration, "Go to Declaration", options)
+		utils.nmap("<leader>gi", telescope.lsp_implementations, "Go to Implementation", options)
+		utils.nmap("<leader>gr", telescope.lsp_references, "References", options)
+		utils.nmap("<leader>gs", telescope.lsp_document_symbols, "LSP Document Symbols", options)
+		utils.nmap("<leader>gS", telescope.lsp_dynamic_workspace_symbols, "LSP Workspace Symbols", options)
+
+		-- Info
+		utils.nmap("<leader>gh", vim.lsp.buf.hover, "Hover Docs", options)
+		utils.nmap("<leader>gH", vim.lsp.buf.signature_help, "Signature Help", options)
+
+		-- Refactor
+		utils.nmap("<leader>gn", vim.lsp.buf.rename, "Rename Symbol", options)
+		utils.nmap("<leader>ga", vim.lsp.buf.code_action, "Code Action", options)
+		utils.nmap("<leader>gf", vim.lsp.buf.format, "Format Buffer", options)
+
+		-- Diagnostics
+		utils.nmap("<leader>gl", vim.diagnostic.open_float, "Line Diagnostics", options)
+		utils.nmap("<leader>gk", vim.diagnostic.goto_prev, "Previous Diagnostic", options)
+		utils.nmap("<leader>gj", vim.diagnostic.goto_next, "Next Diagnostic", options)
+		utils.nmap("<leader>gq", vim.diagnostic.setloclist, "Diagnostics to Loclist", options)
+	end,
+})
diff --git a/lua/plugins.lua b/lua/plugins.lua
index d26c159..2cb3ed9 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -11,6 +11,9 @@ vim.pack.add({
 	-- Automatically enable installed language servers
 	{ src = "https://github.com/mason-org/mason-lspconfig.nvim" },
 
+	-- Automatically install TreeSitter parsers
+	{ src = "https://github.com/romus204/tree-sitter-manager.nvim" },
+
 	-- All-in-one completions engine
 	{ src = "https://github.com/saghen/blink.lib" },
 	{ src = "https://github.com/saghen/blink.cmp" },
@@ -28,6 +31,7 @@ vim.pack.add({
 
 	-- Miscellaneous
 	{ src = "https://github.com/windwp/nvim-autopairs" },
+	{ src = "https://github.com/folke/which-key.nvim" },
 
 	-- WoW Addon API
 	{ src = "https://github.com/Tyrannican/warcraft-api.nvim" },
diff --git a/nvim-pack-lock.json b/nvim-pack-lock.json
index b6c87f8..c5d2eb2 100644
--- a/nvim-pack-lock.json
+++ b/nvim-pack-lock.json
@@ -48,9 +48,17 @@
       "rev": "7d324792b7943e4aa16ad007212e6acc6f9fe335",
       "src": "https://github.com/nvim-telescope/telescope.nvim"
     },
+    "tree-sitter-manager.nvim": {
+      "rev": "bb66b815aff01e87b2e26be995116be8d2f91474",
+      "src": "https://github.com/romus204/tree-sitter-manager.nvim"
+    },
     "warcraft-api.nvim": {
       "rev": "c016bc54ed62bca5058cc3bd7553e429dd8caf37",
       "src": "https://github.com/Tyrannican/warcraft-api.nvim"
+    },
+    "which-key.nvim": {
+      "rev": "3aab2147e74890957785941f0c1ad87d0a44c15a",
+      "src": "https://github.com/folke/which-key.nvim"
     }
   }
 }