add more php extensions

node_modules/ace/lib/ace/ext/modelist.js

@@ -122,7 +122,7 @@ var supportedModes = {
     Pascal:      ["pas|p"],
     Perl:        ["pl|pm"],
     pgSQL:       ["pgsql"],
-    PHP:         ["php|phtml"],
+    PHP:         ["php|phtml|shtml|php3|php4|php5|phps|phpt|aw|ctp"],
     Powershell:  ["ps1"],
     Praat:       ["praat|praatscript|psc|proc"],
     Prolog:      ["plg|prolog"],