phpactor
https://github.com/phpactor/phpactor
Installation: https://phpactor.readthedocs.io/en/master/usage/standalone.html#global-installation
Setup
require'lspconfig'.phpactor.setup{}
Default values
cmd = { "phpactor", "language-server" }
filetypes = { "php" }
root_dir = function(pattern)
local cwd = vim.loop.cwd()
local root = util.root_pattern('composer.json', '.git')(pattern)
-- prefer cwd if root is a descendant
return util.path.is_descendant(cwd, root) and cwd or root
end,