Atom package to view docs of a function under cursor. PHP for now.
Utilizes inline-messenger . Thanks a lot to its developer. Please install inline-messenger, you can also customize the look of pop-ups using its settings.
ctrl-shift-q to toggle PHP docs and signature for the function under cursor. Instantaneous display of docs.
Contributions welcome :)
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.