CODE EXAMPLE FOR PHP

atom emmet php

// To use Emmet in PHP files, open Atom's keymap.cson file.
// (⌘+SHIFT+P then enter “open keymap”)
// Copy the code below, paste at the end of the file, and save.

'atom-text-editor[data-grammar="text html php"]:not([mini])':
  'tab': 'emmet:expand-abbreviation-with-tab'