Changed var_export() calls to use "true" as second parameter. Not sure which PHP version it was added in, but I could have sworn it wasn't there last time I checked.
(function(){var a=tinymce.dom.Event;tinymce.create("tinymce.plugins.NonEditablePlugin",{init:function(d,e){var f=this,c,b;f.editor=d;c=d.getParam("noneditable_editable_class","mceEditable");b=d.getParam("noneditable_noneditable_class","mceNonEditable");d.onNodeChange.addToTop(function(h,g,k){var j,i;j=h.dom.getParent(h.selection.getStart(),function(l){return h.dom.hasClass(l,b)});i=h.dom.getParent(h.selection.getEnd(),function(l){return h.dom.hasClass(l,b)});if(j||i){f._setDisabled(1);return false}else{f._setDisabled(0)}})},getInfo:function(){return{longname:"Non editable elements",author:"Moxiecode Systems AB",authorurl:"http://tinymce.moxiecode.com",infourl:"http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/noneditable",version:tinymce.majorVersion+"."+tinymce.minorVersion}},_block:function(c,d){var b=d.keyCode;if((b>32&&b<41)||(b>111&&b<124)){return}return a.cancel(d)},_setDisabled:function(d){var c=this,b=c.editor;tinymce.each(b.controlManager.controls,function(e){e.setDisabled(d)});if(d!==c.disabled){if(d){b.onKeyDown.addToTop(c._block);b.onKeyPress.addToTop(c._block);b.onKeyUp.addToTop(c._block);b.onPaste.addToTop(c._block)}else{b.onKeyDown.remove(c._block);b.onKeyPress.remove(c._block);b.onKeyUp.remove(c._block);b.onPaste.remove(c._block)}c.disabled=d}}});tinymce.PluginManager.add("noneditable",tinymce.plugins.NonEditablePlugin)})();