我如何在PHP中使用JSON编码HTML？

I am using AJAX and PHP to create a post and display it right away. My php code works to create the post but im having trouble doing the json encode to display the post that was just created. Encoding the html like this seems to add a \ before every / causing the html to break and display in a weird way. (I am using a json encode because in the event of there being an error I need a variable to know if it was an error and display the error in a different place than then posts)I am using AJAX and PHP to create a post and di