I find many solutions in forum and now i fixed it
ALl i need is install json for PHP5
That is solution for all people have blank editor .
so how to install json , you can find there :
http://www.arckid.com/blog/amfphp/how-to-add-install-json-support-to-php-on-centos-in-10-steps/
or google it
Very fun now . Thanks !