diff --git a/init.lua b/init.lua
index a585457..ca22c16 100644
--- a/init.lua
+++ b/init.lua
@@ -1,12 +1,15 @@
--- Настройки
+-- Settings
 require('settings/system')
 require('settings/tabs')
 require('settings/panels')
 require('settings/search')
 
--- Плагины
+-- Plugins
 require('plugins/packer')
 
--- Комбинации клавиш
+-- Keymaps
 require('keymaps/system')
 require('keymaps/plugins')
+
+-- Autocommands
+require('autocommands')
diff --git a/install.sh b/install.sh
index 9dbba97..a2b0da6 100755
--- a/install.sh
+++ b/install.sh
@@ -62,6 +62,10 @@ if test (string match -ri "ru" "$LANG")
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[ЗАДАЧА] "; set_color white; echo "Установить форматировщик Prettier? (\"prettier/vim-prettier\") (y/N) ";
 			case FORMATTER_PRETTIER_INSTALLED
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color green; echo -n "[РАБОТА] "; set_color white; echo "Установлен форматировщик Prettier (\"prettier/vim-prettier\")";
+			case PHP_DEBUG_ADAPTER_INSTALL
+        set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[ЗАДАЧА] "; set_color white; echo "Установить адаптер для отладки PHP? (\"xdebug/vscode-php-debug\") (y/N) ";
+			case PHP_DEBUG_ADAPTER_INSTALLED
+        set_color yellow; echo -n "[mirzaev/nvim] "; set_color green; echo -n "[РАБОТА] "; set_color white; echo "Установлен адаптер для отладки PHP (\"xdebug/vscode-php-debug\")";
 			case FONT_INSTALL
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[ЗАДАЧА] "; set_color white; echo "Установить шрифт "(set_color cyan)"FiraCode"(set_color white)"? (y/N) ";
 			case FONT_INSTALLED
@@ -121,6 +125,10 @@ else
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[TASK] "; set_color white; echo "Install the formatter Prettier? (\"prettier/vim-prettier\") (y/N) ";
 			case FORMATTER_PRETTIER_INSTALLED
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color green; echo -n "[WORK] "; set_color white; echo "Installed the formatter Prettier (\"prettier/vim-prettier\")";
+			case PHP_DEBUG_ADAPTER_INSTALL
+        set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[TASK] "; set_color white; echo "Install the debug adapter for PHP? (\"xdebug/vscode-php-debug\") (y/N) ";
+			case PHP_DEBUG_ADAPTER_INSTALLED
+        set_color yellow; echo -n "[mirzaev/nvim] "; set_color green; echo -n "[WORK] "; set_color white; echo "Installed the debug-adapter for PHP (\"xdebug/vscode-php-debug\")";
 			case FONT_INSTALL
         set_color yellow; echo -n "[mirzaev/nvim] "; set_color blue; echo -n "[TASK] "; set_color white; echo "Install "(set_color cyan)"FiraCode"(set_color white)" font? (y/N) ";
 			case FONT_INSTALLED
@@ -370,6 +378,25 @@ if set -q _flag_force; or test (string match -ri 'y' "$RESPONSE")
 	print FORMATTER_PRETTIER_INSTALLED
 end
 
+if not set -q _flag_force
+	# Installation request
+	set RESPONSE (read -n 1 -p "print PHP_DEBUG_ADAPTER_INSTALL")
+	bind -e y
+end
+
+if set -q _flag_force; or test (string match -ri 'y' "$RESPONSE")
+	# Accepted installation of "xdebug/vscode-php-debug"
+
+	begin
+		cd ~/
+		git clone https://github.com/xdebug/vscode-php-debug.git
+		cd vscode-php-debug
+		npm install && npm run build
+	end &> $output
+
+	print PHP_DEBUG_ADAPTER_INSTALLED
+end
+
 print FONTS
 
 if not set -q _flag_force
diff --git a/lua/autocommands.lua b/lua/autocommands.lua
new file mode 100644
index 0000000..d47670c
--- /dev/null
+++ b/lua/autocommands.lua
@@ -0,0 +1,10 @@
+vim.api.nvim_create_autocmd({'BufEnter','BufAdd','BufNew','BufNewFile','BufWinEnter'}, {
+  group = vim.api.nvim_create_augroup('TS_FOLD_WORKAROUND', {}),
+  callback = function()
+		-- Folding code method
+    -- vim.opt.foldmethod = 'expr'
+
+		-- Expression for folding code
+    -- vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
+  end
+})
diff --git a/lua/keymaps/plugins.lua b/lua/keymaps/plugins.lua
index ddb4bc0..2feb60e 100644
--- a/lua/keymaps/plugins.lua
+++ b/lua/keymaps/plugins.lua
@@ -4,7 +4,7 @@ vim.keymap.set({ 'n', 'i', 'v', 't' }, '<f1>', '<cmd>Neotree toggle<cr>', { nore
 
 
 -- [[ folke/trouble.nvim ]]
-vim.keymap.set({ 'n', 'i', 'v', 't' }, '<f2>', '<cmd>TroubleToggle<cr>', { noremap = true })
+vim.keymap.set({ 'n', 'i', 'v', 't' }, '<f2>', '<cmd>Trouble diagnostics toggle focus=false filter.buf=0<cr>', { noremap = true })
 
 
 --[[ onsails/diaglist.nvim ]]
@@ -123,6 +123,32 @@ vim.keymap.set('n', '<leader>fb', builtin.buffers, { noremap = true, silent = tr
 vim.keymap.set('n', '<leader>fh', builtin.help_tags, { noremap = true, silent = true })
 
 
+--[[ mfussenegger/nvim-dap ]]
+vim.keymap.set('n', '<F5>', function() require('dap').continue() end)
+vim.keymap.set('n', '<F10>', function() require('dap').step_over() end)
+vim.keymap.set('n', '<F11>', function() require('dap').step_into() end)
+vim.keymap.set('n', '<F12>', function() require('dap').step_out() end)
+vim.keymap.set('n', '<Leader>b', function() require('dap').toggle_breakpoint() end)
+vim.keymap.set('n', '<Leader>B', function() require('dap').set_breakpoint() end)
+vim.keymap.set('n', '<Leader>lp', function() require('dap').set_breakpoint(nil, nil, vim.fn.input('Log point message: ')) end)
+vim.keymap.set('n', '<Leader>dr', function() require('dap').repl.open() end)
+vim.keymap.set('n', '<Leader>dl', function() require('dap').run_last() end)
+vim.keymap.set({'n', 'v'}, '<Leader>dh', function()
+  require('dap.ui.widgets').hover()
+end)
+vim.keymap.set({'n', 'v'}, '<Leader>dp', function()
+  require('dap.ui.widgets').preview()
+end)
+vim.keymap.set('n', '<Leader>df', function()
+  local widgets = require('dap.ui.widgets')
+  widgets.centered_float(widgets.frames)
+end)
+vim.keymap.set('n', '<Leader>ds', function()
+  local widgets = require('dap.ui.widgets')
+  widgets.centered_float(widgets.scopes)
+end)
+
+
 --[[ windwp/nvim-autopairs ]]
 -- Переназначение стандартных сочетаний клавиш для "ms-jpq/coq_nvim"
 --vim.keymap.set('i', '<esc>', [[pumvisible() ? "<c-e><esc>" : "<esc>"]], {expr = true, noremap = true})
diff --git a/lua/plugins/dap-text.lua b/lua/plugins/dap-text.lua
new file mode 100644
index 0000000..3489c51
--- /dev/null
+++ b/lua/plugins/dap-text.lua
@@ -0,0 +1,37 @@
+require("nvim-dap-virtual-text").setup {
+    enabled = true,                        -- enable this plugin (the default)
+    enabled_commands = true,               -- create commands DapVirtualTextEnable, DapVirtualTextDisable, DapVirtualTextToggle, (DapVirtualTextForceRefresh for refreshing when debug adapter did not notify its termination)
+    highlight_changed_variables = true,    -- highlight changed values with NvimDapVirtualTextChanged, else always NvimDapVirtualText
+    highlight_new_as_changed = false,      -- highlight new variables in the same way as changed variables (if highlight_changed_variables)
+    show_stop_reason = true,               -- show stop reason when stopped for exceptions
+    commented = false,                     -- prefix virtual text with comment string
+    only_first_definition = true,          -- only show virtual text at first definition (if there are multiple)
+    all_references = false,                -- show virtual text on all all references of the variable (not only definitions)
+    clear_on_continue = false,             -- clear virtual text on "continue" (might cause flickering when stepping)
+
+    --- A callback that determines how a variable is displayed or whether it should be omitted
+    --- @param variable Variable https://microsoft.github.io/debug-adapter-protocol/specification#Types_Variable
+    --- @param buf number
+    --- @param stackframe dap.StackFrame https://microsoft.github.io/debug-adapter-protocol/specification#Types_StackFrame
+    --- @param node userdata tree-sitter node identified as variable definition of reference (see `:h tsnode`)
+    --- @param options nvim_dap_virtual_text_options Current options for nvim-dap-virtual-text
+    --- @return string|nil A text how the virtual text should be displayed or nil, if this variable shouldn't be displayed
+    display_callback = function(variable, buf, stackframe, node, options)
+
+    -- by default, strip out new line characters
+      if options.virt_text_pos == 'inline' then
+        return ' = ' .. variable.value:gsub("%s+", " ")
+      else
+        return variable.name .. ' = ' .. variable.value:gsub("%s+", " ")
+      end
+    end,
+
+    -- position of virtual text, see `:h nvim_buf_set_extmark()`, default tries to inline the virtual text. Use 'eol' to set to end of line
+    virt_text_pos = vim.fn.has 'nvim-0.10' == 1 and 'inline' or 'eol',
+
+    -- experimental features:
+    all_frames = false,                    -- show virtual text for all stack frames not only current. Only works for debugpy on my machine.
+    virt_lines = false,                    -- show virtual lines instead of virtual text (will flicker!)
+    virt_text_win_col = nil                -- position the virtual text at a fixed window column (starting from the first text column) ,
+                                           -- e.g. 80 to position at column 80, see `:h nvim_buf_set_extmark()`
+}
diff --git a/lua/plugins/dap.lua b/lua/plugins/dap.lua
index 9cd002a..7284166 100644
--- a/lua/plugins/dap.lua
+++ b/lua/plugins/dap.lua
@@ -1,2 +1,23 @@
-require('dap').configurations.cpp = {
+-- Initialization
+local dap = require('dap')
+
+-- Installing C, Rust and C++
+dap.configurations.cpp = {
+}
+
+-- Initializing PHP adapter
+dap.adapters.php = {
+  type = "executable",
+  command = "node",
+  args = { os.getenv("HOME") .. "/vscode-php-debug/out/phpDebug.js" }
+}
+
+-- Installing PHP
+dap.configurations.php = {
+  {
+      type = "php",
+      request = "launch",
+      name = "Listen for Xdebug",
+      port = 9003
+  }
 }
diff --git a/lua/plugins/dapui.lua b/lua/plugins/dapui.lua
new file mode 100644
index 0000000..37ba8af
--- /dev/null
+++ b/lua/plugins/dapui.lua
@@ -0,0 +1,19 @@
+require('dapui').setup()
+
+local dap, dapui = require("dap"), require("dapui")
+
+dap.listeners.before.attach.dapui_config = function()
+  dapui.open()
+end
+
+dap.listeners.before.launch.dapui_config = function()
+  dapui.open()
+end
+
+dap.listeners.before.event_terminated.dapui_config = function()
+  dapui.close()
+end
+
+dap.listeners.before.event_exited.dapui_config = function()
+  dapui.close()
+end
diff --git a/lua/plugins/flexoki.lua b/lua/plugins/flexoki.lua
new file mode 100644
index 0000000..a4c29f5
--- /dev/null
+++ b/lua/plugins/flexoki.lua
@@ -0,0 +1,77 @@
+-- Initializing
+local flexoki = require('flexoki')
+
+-- Installing
+flexoki.setup({
+ variant = "auto", -- auto, moon, or dawn
+    dim_inactive_windows = false,
+    extend_background_behind_borders = true,
+
+    enable = {
+        terminal = true,
+    },
+
+    styles = {
+        bold = true,
+        italic = false,
+    },
+
+    groups = {
+        border = "muted",
+        link = "purple_two",
+        panel = "surface",
+
+	error = "red_one",
+	hint = "purple_one",
+	info = "cyan_one",
+	ok = "green_one",
+	warn = "orange_one",
+	note = "blue_one",
+	todo = "magenta_one",
+
+	git_add = "green_one",
+	git_change = "yellow_one",
+	git_delete = "red_one",
+	git_dirty = "yellow_one",
+	git_ignore = "muted",
+	git_merge = "purple_one",
+	git_rename = "blue_one",
+	git_stage = "purple_one",
+	git_text = "magenta_one",
+	git_untracked = "subtle",
+
+        h1 = "purple_two",
+        h2 = "cyan_two",
+        h3 = "magenta_two",
+        h4 = "orange_two",
+        h5 = "blue_two",
+        h6 = "cyan_two",
+    },
+
+    palette = {
+        -- Override the builtin palette per variant
+        -- moon = {
+        --     base = '#100f0f',
+        --     overlay = '#1c1b1a',
+        -- },
+    },
+
+    highlight_groups = {
+        -- Comment = { fg = "subtle" },
+        -- VertSplit = { fg = "muted", bg = "muted" },
+    },
+
+    before_highlight = function(group, highlight, palette)
+        -- Disable all undercurls
+        -- if highlight.undercurl then
+        --     highlight.undercurl = false
+        -- end
+        --
+        -- Change palette colour
+        -- if highlight.fg == palette.blue_two then
+        --     highlight.fg = palette.cyan_two
+        -- end
+    end,})
+
+-- Activating
+vim.cmd("colorscheme flexoki-moon")
diff --git a/lua/plugins/lualine.lua b/lua/plugins/lualine.lua
index 071a009..18969d1 100644
--- a/lua/plugins/lualine.lua
+++ b/lua/plugins/lualine.lua
@@ -10,11 +10,12 @@ require('lualine').setup {
     },
     ignore_focus = {},
     always_divide_middle = true,
+    always_show_tabline = true,
     globalstatus = false,
     refresh = {
-      statusline = 1000,
-      tabline = 1000,
-      winbar = 1000,
+      statusline = 100,
+      tabline = 100,
+      winbar = 100,
     }
   },
   sections = {
@@ -67,5 +68,5 @@ require('lualine').setup {
   tabline = {},
   winbar = {},
   inactive_winbar = {},
-  extensions = {}
+  extensions = {'nvim-dap-ui', 'trouble', 'neo-tree'}
 }
diff --git a/lua/plugins/packer.lua b/lua/plugins/packer.lua
index 95590bd..a3850aa 100644
--- a/lua/plugins/packer.lua
+++ b/lua/plugins/packer.lua
@@ -5,6 +5,12 @@ return require('packer').startup(function(use)
 	-- Менеджер плагинов Packer (автообновление)
 	use 'wbthomason/packer.nvim'
 
+	-- Flexoki colorscheme
+	use {
+		'nuvic/flexoki-nvim',
+		config = function() require('plugins/flexoki') end
+	}
+
 	-- Быстрая настройка LSP-серверов
 	use {
 		'neovim/nvim-lspconfig',
@@ -97,12 +103,6 @@ return require('packer').startup(function(use)
 	-- Цвета для отображения найденных ошибок LSP-сервером в случае если другие цвета не найдены
 	use 'folke/lsp-colors.nvim'
 
-	-- Клиентская реализация DAP
-	use {
-		'mfussenegger/nvim-dap',
-		config = function() require('plugins/dap') end
-	}
-
 	-- Автозавершение
 	use {
 		'ms-jpq/coq_nvim',
@@ -133,19 +133,28 @@ return require('packer').startup(function(use)
 		'vim-test/vim-test',
 		config = function() require('plugins/vim-test') end
 	}
+	-- Functions for Telescope
+	use 'nvim-lua/plenary.nvim'
 
-	-- Интерфейс для поиска
+	-- DAP integration for Telescope
+	use 'nvim-telescope/telescope-dap.nvim'
+
+	-- Fuzzy finder over lists (find, filter, preview, pick)
 	use {
 		'nvim-telescope/telescope.nvim',
-		-- tag = '0.1.1',
+		tag = '0.1.8',
+		requires = {'nvim-lua/plenary.nvim'},
 		config = function() require('plugins/telescope') end
 	}
 
-	-- Интеграция treesitter
+	-- UI for Treesitter
 	use {
 		'nvim-treesitter/nvim-treesitter',
-		run = ':TSUpdate',
-		config = function() require('plugins/treesitter') end
+		config = function() require('plugins/treesitter') end,
+		run = function()
+			local ts_update = require('nvim-treesitter.install').update({ with_sync = true })
+			ts_update()
+    end
 	}
 
 	-- Удобное комментирование
@@ -180,9 +189,31 @@ return require('packer').startup(function(use)
 
 	-- Форматировщик Prettier
   use {
-      'prettier/vim-prettier',
-			branch = 'master',
-			-- run = 'sudo npm i -g',
-      run = 'yarn install --frozen-lockfile --production'
+    'prettier/vim-prettier',
+		branch = 'master',
+		-- run = 'sudo npm i -g',
+		run = 'yarn install --frozen-lockfile --production'
   }
+
+	-- Debug Adapter Protocol client implementation --
+	use {
+		'mfussenegger/nvim-dap',
+		config = function() require('plugins/dap') end
+	}
+
+	-- Asynchronous IO --
+	use 'nvim-neotest/nvim-nio'
+
+	-- UI for DAP client implementation --
+	use { 
+		'rcarriga/nvim-dap-ui', 
+		requires = {"mfussenegger/nvim-dap", "nvim-neotest/nvim-nio"},
+		config = function() require('plugins/dapui') end
+	}
+
+	-- Virtual text support for DAP client implementation and Treesitter --
+	use {
+		'theHamsta/nvim-dap-virtual-text',
+		config = function() require('plugins/dap-text') end
+	}
 end)
diff --git a/lua/plugins/telescope.lua b/lua/plugins/telescope.lua
index a58ffc7..fdf0c5d 100644
--- a/lua/plugins/telescope.lua
+++ b/lua/plugins/telescope.lua
@@ -1,18 +1,27 @@
-require('telescope').setup{
+-- Initializing
+local telescope = require('telescope');
+
+-- Installing
+telescope.setup {
   pickers = {
-    -- Default configuration for builtin pickers goes here:
+    -- Default configuration for builtin picikers goes here:
     -- picker_name = {
-    --   picker_config_key = value,
+    --   picker_configi_key = value,
     --   ...
     -- }
     -- Now the picker_config_key will be applied every time you call this
     -- builtin picker
   },
-  extensions = {
-    -- Your extension configuration goes here:
+
+  exteinsiions = {
+    -- Your extensioni configuration goes here:
     -- extension_name = {
     --   extension_config_key = value,
     -- }
     -- please take a look at the readme of the extension you want to configure
+		dap = {}
   }
 }
+
+-- Loading extensions
+telescope.load_extension('dap')
diff --git a/lua/plugins/treesitter.lua b/lua/plugins/treesitter.lua
index 4e29200..55da510 100644
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@@ -1,6 +1,7 @@
 require('nvim-treesitter.configs').setup {
   highlight = {
     enable = true,
-    additional_vim_regex_highlighting = false
+    -- additional_vim_regex_highlighting = false
+    additional_vim_regex_highlighting = true
   },
 }
diff --git a/lua/plugins/trouble.lua b/lua/plugins/trouble.lua
index 5a528ed..1ef5a51 100644
--- a/lua/plugins/trouble.lua
+++ b/lua/plugins/trouble.lua
@@ -46,3 +46,20 @@ require('trouble').setup({
 	},
 	use_diagnostic_signs = false -- enabling this will use the signs defined in your lsp client
 })
+
+-- Initializing Telescope
+local telescope = require("telescope")
+local telescope_actions = require("telescope.actions")
+local telescope_open = require("trouble.sources.telescope").open
+
+-- Use this to add more results without clearing the trouble list
+local add_to_trouble = require("trouble.sources.telescope").add
+
+telescope.setup({
+  defaults = {
+    mappings = {
+      i = { ["<c-t>"] = telescope_open },
+      n = { ["<c-t>"] = telescope_open },
+    },
+  },
+})
diff --git a/lua/settings/panels.lua b/lua/settings/panels.lua
index 8dbad99..7575cfa 100644
--- a/lua/settings/panels.lua
+++ b/lua/settings/panels.lua
@@ -3,3 +3,6 @@ vim.opt.splitright = true
 
 -- Горизонтальное разделение всегда вниз
 vim.opt.splitbelow = true
+
+-- Command line height
+vim.opt.cmdheight = 0
diff --git a/lua/settings/system.lua b/lua/settings/system.lua
index bee7aaf..6521854 100644
--- a/lua/settings/system.lua
+++ b/lua/settings/system.lua
@@ -25,7 +25,10 @@ vim.opt_local.wrap = true
 -- Отображение колонки курсора
 vim.opt_local.cursorcolumn = true
 
--- Выбор цветовой темы
+-- Theme
+vim.opt.background = "dark"
+
+-- Colorscheme
 -- vim.cmd.colorscheme('default')
 -- vim.cmd.colorscheme('koehler')
 vim.cmd.colorscheme('vim')