Also provide an undecorated PHP mode

Author: marijnh

mode/php/index.html

@@ -47,6 +47,6 @@ <h1>CodeMirror 2: PHP mode</h1>
     the <a href="../clike/">C-like</a> mode. Depends on XML,
     JavaScript, CSS, and C-like modes.</p>
 
-    <p><strong>MIME types defined:</strong> <code>application/x-httpd-php</code>.</p>
+    <p><strong>MIME types defined:</strong> <code>application/x-httpd-php</code> (HTML with PHP code), <code>text/x-php</code> (plain, non-wrapped PHP code).</p>
   </body>
 </html>

mode/php/php.js

@@ -9,12 +9,13 @@
              "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");
+  var phpConfig = {name: "clike", keywords: phpKeywords, multiLineStrings: true, $vars: true};
 
   CodeMirror.defineMode("php", function(config, parserConfig) {
     var htmlMode = CodeMirror.getMode(config, "text/html");
     var jsMode = CodeMirror.getMode(config, "text/javascript");
     var cssMode = CodeMirror.getMode(config, "text/css");
-    var phpMode = CodeMirror.getMode(config, {name: "clike", keywords: phpKeywords, multiLineStrings: true, $vars: true});
+    var phpMode = CodeMirror.getMode(config, phpConfig);
 
     function dispatch(stream, state) { // TODO open PHP inside text/css
       if (state.curMode == htmlMode) {
@@ -78,6 +79,6 @@
       electricChars: "/{}:"
     }
   });
+  CodeMirror.defineMIME("application/x-httpd-php", "php");
+  CodeMirror.defineMIME("text/x-php", phpConfig);
 })();
-
-CodeMirror.defineMIME("application/x-httpd-php", "php");