Problem with admin , add new post , visual editor is gone :D

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 :

https://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 !