non-embedded PHP mode for codemirror

phpsimple.js

(function() {
  function keywords(str) {
    var obj = {}, words = str.split(" ");
    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
    return obj;
  }
  var phpKeywords =
    keywords("abstract and array as break case catch cfunction class clone const continue declare " +
             "default do else elseif enddeclare endfor endforeach endif endswitch endwhile extends " +
             "final for foreach function global goto if implements interface instanceof namespace " +
             "new or private protected public static switch throw try use var while xor");

  CodeMirror.defineMIME("application/x-httpd-php", {name: "clike", keywords: phpKeywords, multiLineStrings: true, $vars: true});
)();